Patents by Inventor Byeong-Chan Lee

Byeong-Chan 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).

  • Publication number: 20240128355
    Abstract: Semiconductor devices and methods of manufacturing the same are described. The method includes forming a source region and a drain region adjacent to a superlattice structure on a substrate. The source region and the drain region comprise a metallic silicide material. In some embodiments, a sacrificial material is first deposited and then removed to form a metallic silicide material in the source and drain region.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Nicolas Breil, Byeong Chan Lee
  • Patent number: 11923441
    Abstract: Described is a method of manufacturing a gate-all-around electronic device. The method includes forming a thermal oxide layer though an enhanced in situ steam generation process in combination with atomic layer deposition of a low-? layer. The thin thermal oxide layer passivates the interface between the silicon layer and the dielectric layer of the GAA. A passivation process after the deposition of the low-? layer reduces the bulk trap and enhances the breakdown performance of the GAA transistor.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: March 5, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Steven C. H. Hung, Benjamin Colombeau, Andy Lo, Byeong Chan Lee, Johanes F. Swenberg, Theresa Kramer Guarini, Malcolm J. Bevan
  • Publication number: 20230307506
    Abstract: Methods for forming a semiconductor structure and semiconductor structures are described. The method comprises non-selectively depositing an amorphous silicon layer on a top surface and a sidewall surface of at least one contact trench on a substrate and a crystalline silicon layer on a bottom surface of the at least one contact trench at a temperature less than or equal to 400° C., the bottom surface including a source/drain material. The amorphous silicon layer is selectively removed from the top surface and the sidewall surface at a temperature less than or equal to 400° C. The method may be performed in a processing chamber without breaking vacuum.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 28, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Nicolas Breil, Matthew Cogorno, Anchuan Wang, Byeong Chan Lee, Manoj Vellaikal
  • Publication number: 20220399457
    Abstract: Described is a method of manufacturing a gate-all-around electronic device. The method includes forming a thermal oxide layer though an enhanced in situ steam generation process in combination with atomic layer deposition of a low-? layer. The thin thermal oxide layer passivates the interface between the silicon layer and the dielectric layer of the GAA. A passivation process after the deposition of the low-? layer reduces the bulk trap and enhances the breakdown performance of the GAA transistor.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 15, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Steven C.H. Hung, Benjamin Colombeau, Andy Lo, Byeong Chan Lee, Johanes F. Swenberg, Theresa Kramer Guarini, Malcolm J. Bevan
  • Publication number: 20220384258
    Abstract: A method of forming a contact trench structure in a semiconductor device, the method includes performing a first selective deposition process to form a contact on sidewalls of a trench, each of the sidewalls of the trench comprising a first cross section of a first material and a second cross section of a second material, performing a second selective deposition process to form a metal silicide layer on the contact, performing a first metal fill process to form a contact plug within the trench, the first metal fill process including depositing a contact plug metal material within the trench, performing an etch process to form an opening within the trench, comprising partially etching the contact plug metal material within the trench, and performing a second metal fill process, the second metal fill process comprising depositing the contact plug metal material within the opening.
    Type: Application
    Filed: April 25, 2022
    Publication date: December 1, 2022
    Inventors: Nicolas Louis BREIL, Byeong Chan LEE, Benjamin COLOMBEAU
  • Publication number: 20220336469
    Abstract: The present disclosure generally relates to dynamic random access memory (DRAM) devices and to semiconductor fabrication for DRAM devices. Certain embodiments disclosed herein provide an integrated processing system and methods for forming CMOS contact, DRAM array bit line contact (BLC), and storage node structures. The integrated processing system and methods enable deposition of contact and storage node layers with reduced contamination and improved quality, thus reducing leakage current and resistance for the final contact and storage node structures.
    Type: Application
    Filed: March 7, 2022
    Publication date: October 20, 2022
    Inventors: Nicolas Louis BREIL, Fredrick FISHBURN, Byeong Chan LEE
  • Patent number: 11450759
    Abstract: Described is a method of manufacturing a gate-all-around electronic device. The method includes forming a thermal oxide layer though an enhanced in situ steam generation process in combination with atomic layer deposition of a low-? layer. The thin thermal oxide layer passivates the interface between the silicon layer and the dielectric layer of the GAA. A passivation process after the deposition of the low-? layer reduces the bulk trap and enhances the breakdown performance of the GAA transistor.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 20, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Steven C. H. Hung, Benjamin Colombeau, Andy Lo, Byeong Chan Lee, Johanes F. Swenberg, Theresa Kramer Guarini, Malcolm J. Bevan
  • Publication number: 20220254647
    Abstract: A semiconductor structure may include a source, a drain, a plurality of nanowire channels between the source and the drain, and a bottom insulation layer. The plurality of nanowire channels may each have a width defined by the source and drain. The bottom insulation layer may contact a bottom nanowire channel of the plurality of nanowire channels and may be disposed between the source and drain. The bottom insulation layer may have a width no greater than the width of the bottom nanowire channel.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: Applied Materials, Inc.
    Inventor: Byeong Chan Lee
  • Patent number: 11348803
    Abstract: A method may include forming a plasma of a fluorine-containing precursor and contacting a semiconductor substrate with plasma effluents. The semiconductor substrate may include a layer of a first silicon-containing material having a first germanium content formed over the semiconductor substrate, and alternating layers of a second silicon-containing material and a third silicon-containing material over the layer of the first silicon-containing material. The third silicon-containing material may have a second germanium content. The method may further include laterally recessing the third silicon-containing material relative to the first and second silicon-containing materials. The method may further include depositing a spacer material adjacent to the third silicon-containing material relative to the first and second silicon-containing materials. The method may also include etching the first silicon-containing material relative to the second silicon-containing material and the spacer material.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: May 31, 2022
    Assignee: Applied Materials, Inc.
    Inventor: Byeong Chan Lee
  • Patent number: 11189710
    Abstract: Method of forming an electronic device with a bottom isolation dielectric between a pair of gate stacks is described. Each of the gate stacks comprises a plurality of gate layers. A sacrificial film having a liner on a top and side thereof is on top of the gate layers. A capping layer is on the top of the liner.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 30, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Byeong Chan Lee, Tejinder Singh, Bencherki Mebarki
  • Publication number: 20210104617
    Abstract: Described is a method of manufacturing a gate-all-around electronic device. The method includes forming a thermal oxide layer though an enhanced in situ steam generation process in combination with atomic layer deposition of a low-? layer. The thin thermal oxide layer passivates the interface between the silicon layer and the dielectric layer of the GAA. A passivation process after the deposition of the low-? layer reduces the bulk trap and enhances the breakdown performance of the GAA transistor.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 8, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Steven C.H. Hung, Benjamin Colombeau, Andy Lo, Byeong Chan Lee, Johanes F. Swenberg, Theresa Kramer Guarini, Malcolm J. Bevan
  • Patent number: 10969129
    Abstract: The disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). A method of a server is provided. The method includes determining a target temperature range to be applied to a first zone; predicting an indoor temperature for each of a plurality of zones included in a second zone in which the first zone is included; predicting efficiency of at least one first outdoor unit connected to first indoor units installed at the second zone; and controlling operations of the first indoor units based on the target temperature range, the indoor temperature for each of the plurality of zones, and the efficiency of at least one first outdoor unit.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: April 6, 2021
    Inventors: Kyung-Jae Kim, Kwan-Woo Song, Byeong-Chan Lee, Woon-Sik Lee, Je-Hyeon Lee, Hye-Jung Cho, Soon-Heum Ko, Sung-Geun Song, Jae-Hong Kim
  • Patent number: 10927451
    Abstract: Methods and apparatus for processing a substrate. The method, for example, includes directing a stream of material from a PVD source at a first non-perpendicular angle to selectively deposit the material on a top portion of one or more features on the substrate and form a first overhang and a second overhang extending beyond a third sidewall and a fourth sidewall that are arranged parallel and opposite to each other and at non-zero angles to a first sidewall and a second sidewall, the first sidewall and the second sidewall defining a length of the one or more features, and the third sidewall and fourth sidewall defining a width of the one or more features; performing an etch process to selectively remove some of the first sidewall and the second sidewall while keeping the third sidewall and fourth sidewall in intact and maintaining the width of the one or more features.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: February 23, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Bencherki Mebarki, Byeong Chan Lee, Huixiong Dai, Tejinder Singh, Joung Joo Lee, Xianmin Tang
  • Publication number: 20200373168
    Abstract: A method may include forming a plasma of a fluorine-containing precursor and contacting a semiconductor substrate with plasma effluents. The semiconductor substrate may include a layer of a first silicon-containing material having a first germanium content formed over the semiconductor substrate, and alternating layers of a second silicon-containing material and a third silicon-containing material over the layer of the first silicon-containing material. The third silicon-containing material may have a second germanium content. The method may further include laterally recessing the third silicon-containing material relative to the first and second silicon-containing materials. The method may further include depositing a spacer material adjacent to the third silicon-containing material relative to the first and second silicon-containing materials. The method may also include etching the first silicon-containing material relative to the second silicon-containing material and the spacer material.
    Type: Application
    Filed: April 16, 2020
    Publication date: November 26, 2020
    Applicant: Applied Materials, Inc.
    Inventor: Byeong Chan Lee
  • Publication number: 20200373411
    Abstract: Method of forming an electronic device with a bottom isolation dielectric between a pair of gate stacks is described. Each of the gate stacks comprises a plurality of gate layers. A sacrificial film having a liner on a top and side thereof is on top of the gate layers. A capping layer is on the top of the liner.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 26, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Byeong Chan Lee, Tejinder Singh, Bencherki Mebarki
  • Publication number: 20200255937
    Abstract: Methods and apparatus for processing a substrate. The method, for example, includes directing a stream of material from a PVD source at a first non-perpendicular angle to selectively deposit the material on a top portion of one or more features on the substrate and form a first overhang and a second overhang extending beyond a third sidewall and a fourth sidewall that are arranged parallel and opposite to each other and at non-zero angles to a first sidewall and a second sidewall, the first sidewall and the second sidewall defining a length of the one or more features, and the third sidewall and fourth sidewall defining a width of the one or more features; performing an etch process to selectively remove some of the first sidewall and the second sidewall while keeping the third sidewall and fourth sidewall in intact and maintaining the width of the one or more features.
    Type: Application
    Filed: August 15, 2019
    Publication date: August 13, 2020
    Inventors: BENCHERKI MEBARKI, BYEONG CHAN LEE, HUIXIONG DAI, TEJINDER SINGH, JOUNG JOO LEE, XIANMIN TANG
  • Patent number: 10727348
    Abstract: A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Hoon Kim, Bon-Young Koo, Nam-Kyu Kim, Woo-Bin Song, Byeong-Chan Lee, Su-Jin Jung
  • Patent number: 10388791
    Abstract: A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Hoon Kim, Bon-Young Koo, Nam-Kyu Kim, Woo-Bin Song, Byeong-Chan Lee, Su-Jin Jung
  • Publication number: 20190221663
    Abstract: A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Seok-Hoon KIM, Bon-Young KOO, Nam-Kyu KIM, Woo-Bin SONG, Byeong-Chan LEE, Su-Jin JUNG
  • Publication number: 20190212026
    Abstract: The disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). A method of a server is provided. The method includes determining a target temperature range to be applied to a first zone; predicting an indoor temperature for each of a plurality of zones included in a second zone in which the first zone is included; predicting efficiency of at least one first outdoor unit connected to first indoor units installed at the second zone; and controlling operations of the first indoor units based on the target temperature range, the indoor temperature for each of the plurality of zones, and the efficiency of at least one first outdoor unit.
    Type: Application
    Filed: May 30, 2018
    Publication date: July 11, 2019
    Inventors: Kyung-Jae KIM, Kwan-Woo SONG, Byeong-Chan LEE, Woon-Sik LEE, Je-Hyeon LEE, Hye-Jung CHO, Soon-Heum KO, Sung-Geun SONG, Jae-Hong KIM