Patents by Inventor Sang Woo Bae

Sang Woo Bae 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: 20240134471
    Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
    Type: Application
    Filed: June 14, 2023
    Publication date: April 25, 2024
    Inventors: Soo Yeong HONG, Gee Bum KIM, Sang Woo KIM, Kwang Soo BAE, Bo Kwang SONG
  • Publication number: 20240120194
    Abstract: A wafer processing system includes an optical apparatus including a beam splitter configured to receive a laser beam and to split the laser beam into a first beam in a first state of linear polarization and a second beam in a second state of linear polarization; and a beam delayer configured to delay the second beam so that a pulse of the second beam has a delay time with respect to a pulse of the first beam.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Sang Min LEE, Sang Woo BAE, Sung-Wook JUNG
  • Publication number: 20240106073
    Abstract: Provided are a separator coating composition for a secondary battery including inorganic particles and a silane salt compound having a specific structure, a separator using the same, and an electrochemical device including the same. Specifically, a separator coating composition for a secondary battery which implements adhesion between an inorganic material layer and a porous substrate without including an acid/polymer-based organic binder in a coating composition for forming the inorganic material layer on one or both surfaces of the porous substrate and does not need a separate dispersing agent for dispersing the inorganic particles, a separator manufactured using the same, and an electrochemical device including the separator are provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Tae Wook KWON, Sang Ick LEE, Won Sub KWACK, Cheol Woo KIM, Hyo Shin KWAK, Heung Taek BAE
  • Publication number: 20240097535
    Abstract: An electric compressor capable of reducing a size and lightening weight of a package of an inverter unit, as a common mode choke (CM choke) is disposed radially outside of a circuit board of the inverter unit, and a high voltage connector, a CM choke, and a low voltage connector are integrated into a support body.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 21, 2024
    Inventors: Hyun Woo Lee, Min Gyu Kim, Sang Woo Bae, Hye Rim An, Sung Taeg Oh, Je Su Yun
  • Patent number: 11925098
    Abstract: A display device includes a first transistor including a first active layer, a first gate electrode overlapping the first active layer, a gate insulating layer between the first active layer and the first gate electrode, a first source electrode, and a first drain electrode; a second transistor including a second active layer, a second gate electrode overlapping the second active layer, a second source electrode and a second drain electrode; a capacitor including a first capacitor electrode connected to the second transistor; a lower electrode disposed under the first active layer; a connecting member connecting the first active layer to the lower electrode; and a first metal pattern contacting the connecting member and disposed on a same layer with the first gate electrode.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myoung Geun Cha, Sang Gun Choi, Joon Woo Bae, Ji Yeong Shin, Yong Su Lee
  • Publication number: 20230102791
    Abstract: 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: Application
    Filed: May 10, 2022
    Publication date: March 30, 2023
    Inventors: Sung Ho JANG, Min Hwan SEO, Jang Hwi LEE, Young Chul KWON, Sang Woo BAE, Akinori OKUBO, Jung Chul LEE, Won Don JOO
  • Patent number: 11095988
    Abstract: An electronic device according to an embodiment may comprise: a speaker, an amplifier connected to the speaker through a first electrical path; and at least one processor electrically connected to the amplifier, wherein the at least one processor is configured to: provide a first audio signal set to a first volume level to the speaker via the amplifier; when the first volume level is less than a predetermined first value, output the first audio signal at the first volume level through the speaker; and when the first volume level is equal to or greater than the first value, control a volume level of the first audio signal on the basis of a temperature value of the speaker, which is estimated from the first audio signal.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Jun Ryu, Ki Won Kim, Sang Hoon Kim, Sang Woo Bae, Yeo Jin Kim, Chang Tae Kim, Sung Bin Hong
  • Patent number: 10910202
    Abstract: A plasma monitoring system includes a plasma chamber performing plasma processes, first and second plasma sensing devices, and a controller. The first and second plasma sensing devices are respectively in a first horizontal direction and a second horizontal direction perpendicular to each other from a center point of a monitoring plasma plane in the plasma chamber. The first and second plasma sensing device generate first and second detection signals with respect to the monitoring plasma plane based on a first incident beam radiated from the monitoring plasma plane in the first horizontal direction and a second incident beam radiated from the monitoring plasma plane in the second horizontal direction. The controller detects two-dimensional plasma distribution information with respect to the monitoring plasma plane by performing a convolution operation based on the first and second detection signals, and controls the plasma processes based on the two-dimensional plasma distribution information.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hun-Yong Park, Sang-Woo Bae, Seul-Gi Lee, Won-Don Joo
  • Patent number: 10816480
    Abstract: In a method of detecting a defect on a substrate, an incident beam may be radiated to a surface of the substrate to generate reflected light beams. A second harmonic generation (SHG) beam among the reflected light beams may be detected. The SHG beam may be generated by a defect on the substrate. A nano size defect may be detected by examining the SHG beam.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Hee Jeang, Aleksandr Shorokhov, Anton Medvedev, Maksim Riabko, Sang-Woo Bae, Akinori Okubo, Sang-Min Lee, Seong-Keun Cho, Won-Don Joo
  • Publication number: 20200329315
    Abstract: An electronic device according to an embodiment may comprise: a speaker, an amplifier connected to the speaker through a first electrical path; and at least one processor electrically connected to the amplifier, wherein the at least one processor is configured to: provide a first audio signal set to a first volume level to the speaker via the amplifier; when the first volume level is less than a predetermined first value, output the first audio signal at the first volume level through the speaker; and when the first volume level is equal to or greater than the first value, control a volume level of the first audio signal on the basis of a temperature value of the speaker, which is estimated from the first audio signal.
    Type: Application
    Filed: October 30, 2018
    Publication date: October 15, 2020
    Inventors: Hee Jun RYU, Ki Won KIM, Sang Hoon KIM, Sang Woo BAE, Yeo Jin KIM, Chang Tae KIM, Sung Bin HONG
  • Publication number: 20200088649
    Abstract: In a method of detecting a defect on a substrate, an incident beam may be radiated to a surface of the substrate to generate reflected light beams. A second harmonic generation (SHG) beam among the reflected light beams may be detected. The SHG beam may be generated by a defect on the substrate. A nano size defect may be detected by examining the SHG beam.
    Type: Application
    Filed: March 26, 2019
    Publication date: March 19, 2020
    Inventors: Eun-Hee JEANG, Aleksandr SHOROKHOV, Anton MEDVEDEV, Maksim RIABKO, Sang-Woo BAE, Akinori OKUBO, Sang-Min LEE, Seong-Keun CHO, Won-Don JOO
  • Publication number: 20200083030
    Abstract: A plasma monitoring system includes a plasma chamber performing plasma processes, first and second plasma sensing devices, and a controller. The first and second plasma sensing devices are respectively in a first horizontal direction and a second horizontal direction perpendicular to each other from a center point of a monitoring plasma plane in the plasma chamber. The first and second plasma sensing device generate first and second detection signals with respect to the monitoring plasma plane based on a first incident beam radiated from the monitoring plasma plane in the first horizontal direction and a second incident beam radiated from the monitoring plasma plane in the second horizontal direction. The controller detects two-dimensional plasma distribution information with respect to the monitoring plasma plane by performing a convolution operation based on the first and second detection signals, and controls the plasma processes based on the two-dimensional plasma distribution information.
    Type: Application
    Filed: March 27, 2019
    Publication date: March 12, 2020
    Inventors: Hun-Yong PARK, Sang-Woo BAE, Seul-Gi LEE, Won-Don JOO
  • Patent number: 10483767
    Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: November 19, 2019
    Assignee: WITS Co., Ltd.
    Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
  • Patent number: 10316831
    Abstract: Disclosed herein is a valve assembly for a variable swash plate compressor. Since an opening hole of a suction reed is enlarged toward a suction port of a valve plate and refrigerant is also introduced into a cylinder bore through the opening hole when the suction port is opened, performance of a compressor may be enhanced by an increase in flow rate.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: June 11, 2019
    Assignee: HANON SYSTEMS
    Inventors: Sang Woo Bae, Eun Gi Son, Je Su Yun, Se Young Song, Young Seop Yoon, Sung Myung Lee, Hew Nam Ahn, Seung Taek Lim
  • Patent number: 10241420
    Abstract: A position adjusting unit according to some example embodiments includes a base; a mounting part, a driving unit, and a locking part on the base. The mounting part may be movably installed on the base and configured to have an optical element mounted thereto. The driving unit may include a plurality of actuators connected between the base and the mounting part. The driving unit may be configured to move the mounting part with respect to the base. The locking part may be configured to provide a fixing force for fixing a position of the mounting part. The locking part may be configured to release the fixing force when electricity is supplied to the locking part.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Hyun Kim, Sang Woo Bae, Sang Don Jang
  • Patent number: 10122183
    Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: November 6, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
  • Patent number: 10103554
    Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 16, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
  • Publication number: 20180164687
    Abstract: A position adjusting unit according to some example embodiments includes a base; a mounting part, a driving unit, and a locking part on the base. The mounting part may be movably installed on the base and configured to have an optical element mounted thereto. The driving unit may include a plurality of actuators connected between the base and the mounting part. The driving unit may be configured to move the mounting part with respect to the base. The locking part may be configured to provide a fixing force for fixing a position of the mounting part. The locking part may be configured to release the fixing force when electricity is supplied to the locking part.
    Type: Application
    Filed: November 10, 2017
    Publication date: June 14, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyun KIM, Sang Woo BAE, Sang Don JANG
  • Publication number: 20180073979
    Abstract: Provided are a defect inspection system and a method of inspecting a defect, by which a defect in an inspection target may be precisely detected at a high speed. The defect inspection system includes a light source, a linear polarizer to linearly polarize light from the light source, a compensator to circularly or elliptically polarize light from the linear polarizer, a stage on which an inspection target is located, a polarization analyzer to selectively transmit light reflected by the inspection target, and a first camera to collect light from the polarization analyzer. Light transmitted through the compensator is obliquely incident to the inspection target, and reference light, which corresponds to light reflected in a defectless state, from among the light reflected by the inspection target, is blocked by the polarization analyzer.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 15, 2018
    Inventors: Seongkeun CHO, Sang-woo BAE, Won-don JOO, Sang-don JANG
  • Publication number: 20170317505
    Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki LIM, Tae Sung KIM, Hyeon Gil NAM, Chan Gwang AN, Hyun Seok LEE, Ki Won CHANG, Chang Mok HAN, Sang Woo BAE, Sung Eun CHO, Jae Suk SUNG