Patents by Inventor Sung Tae Lee

Sung Tae 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: 20200304167
    Abstract: A front end module includes: a first filter and a second filter, the first filter and the second filter being configured to respectively support cellular communications in different frequency bands among a first frequency band and a second frequency band of a sub-6 GHz band; a third filter configured to support Wi-Fi communications in a third frequency band of a 5 GHz band, and having one end connected to an antenna terminal; and a switch configured to selectively connect one end of the first filter and one end of the second filter to the antenna terminal.
    Type: Application
    Filed: July 11, 2019
    Publication date: September 24, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Wook KWON, Yun Tae LEE, Seong Jong CHEON, Sung Jae YOON, Jin O YOO
  • Patent number: 10782064
    Abstract: In a refrigerator including a sliding door configured to open and close a storage chamber, a storage basket provided on a rear portion of the sliding door, and a support frame configured to support the sliding door and the storage basket, sidewalls of the storage basket may be formed so as to protrude outwardly except a lower portion in which the support frame is disposed between an inner case and the sidewalls, thereby increasing a storage space of the storage basket. In addition, a front protrusion, an auxiliary protrusion, and a rear protrusion are formed in an upper portion of the storage basket, and therefore a relative position of an auxiliary basket to the storage basket may be limited, and the auxiliary basket may be drawn into and out in conjunction with drawn-in and-out movements of the storage basket.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: September 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Bae Hong, Sung Cheul Park, Youn Tae Shin, Oun Gu Lee
  • Publication number: 20200294602
    Abstract: Provided is synapse strings and synapse string arrays. The synapse string includes: first and second cell strings, each having a plurality of memory cell devices connected in series; and first switch devices, each connected to one of two ends of each of the first and second cell strings. The memory cell devices of the first cell string and the memory cell devices of the second cell string are in one-to-one correspondence to each other, and terminals of pairs of the memory cell devices being in one-to-one correspondence to each other are applied with read voltages and electrically connected to each other to constitute one synapse morphic device, so that the synapse string includes a plurality of synapse morphic devices connected in series. The synapse string includes a peripheral circuit and a reference current source for implementing a function of a neuron.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 17, 2020
    Inventors: Jong-Ho LEE, Sung-Tae LEE
  • Patent number: 10775848
    Abstract: A rollable display apparatus including a main body portion extending in a length direction and including a metallic material. The rollable display apparatus further includes a flexible display panel protruding from an outer surface of the main body portion. A portion of the flexible display panel is connected to the main body portion. The rollable display apparatus additionally includes a support portion. The flexible display panel is attached to a first surface of the support portion, and the support portion includes an extension portion extending from the support portion and beyond an edge of the flexible display panel, and the extension portion includes a magnet that attaches the flexible display panel to the main body portion.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung Tae Kim, Young Jin Lee, Sung Su Hong
  • Publication number: 20200274395
    Abstract: Provided is a wireless power receiving unit with a self-regulation rectifier. In one embodiment, the wireless power receiving unit includes a resonator configured to receive wireless power; and a self-regulation rectifier unit including a rectifier configured to apply a rectifier output voltage to a load by converting alternating-current (AC) power received from the resonator into direct-current (DC) power, and a switching device located at a rear end of the rectifier and configured to self-regulate the rectifier output voltage.
    Type: Application
    Filed: April 7, 2017
    Publication date: August 27, 2020
    Applicant: Maps, Inc.
    Inventors: Jong Tae HWANG, Hyun Ick SHIN, Sung Min PARK, Min Jung KO, Dong Su LEE, Jong Hoon LEE, Ki Woong JIN, Joon RHEE
  • Publication number: 20200263303
    Abstract: According to an embodiment of the present invention, a substrate processing apparatus includes: a chamber in which a process for a substrate is performed; a showerhead installed in the chamber to inject a reaction gas toward the substrate; and a susceptor installed below the showerhead to support the substrate. Here, the showerhead includes: a showerhead main body including an inner space to which the reaction gas is supplied from the outside and a plurality of injection holes configured to inject the reaction gas while communicating with the inner space; an inflow plate installed in the inner space to divide the inner space into an inflow space and a buffer space and including a plurality of inflow holes configured to allow the inflow space and the buffer space to communicate with each other; and a plurality of adjustment plates installed on the inflow holes in a movable manner, respectively, and configured to restrict movement of the reaction gas from the inflow space to the buffer space.
    Type: Application
    Filed: September 7, 2018
    Publication date: August 20, 2020
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Sung Tae JE, Chan Yong PARK, Jae Ho LEE, Gil Sun JANG, Chang Hoon YUN, Han June LIM, Woo Young KANG
  • Publication number: 20200251719
    Abstract: A composite positive electrode active material includes: a lithium transition metal oxide having an ?-NaFeO2 layered crystal structure; and a coating film including a lithium metal oxide on a (003) crystal plane of the lithium transition metal oxide, a method of preparing the same, and a lithium secondary battery including a positive electrode including the composite positive electrode active material.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Inventors: Hyunjei CHUNG, Hanseul KIM, Sung Wook DOO, Kyu Tae LEE, Jungwoo LIM, Aram CHOI
  • Publication number: 20200249272
    Abstract: The present invention relates to a substrate testing cartridge provided for simultaneously testing multiple substrates for which a substrate treatment process has been finished, and a method for manufacturing same. According to an embodiment of the present invention, a substrate testing cartridge comprises: a chuck member on which a substrate is placed; a probe card which contacts and tests the substrate and is positioned to face the chuck member with reference to the substrate; and coupling members which couple the substrate, the chuck member, and the probe card, wherein each coupling member comprises: a substrate coupling part which couples the substrate and the chuck member; and a chuck coupling part which couples the probe card and the chuck member.
    Type: Application
    Filed: August 21, 2018
    Publication date: August 6, 2020
    Inventors: Kyung Tae NAM, Sang Moo LEE, Seung Joon LEE, Kwang Hee LEE, Sung Won CHOO
  • Publication number: 20200245062
    Abstract: Disclosed herein is a slit-firing speaker apparatus capable of full frequency band reproduction. The speaker apparatus includes a speaker unit configured to generate sound, an enclosure, in which the speaker unit is installed, configured to block rearward sound to prevent the rearward sound of the speaker unit from being mixed with forward sound of the speaker unit, and a reflection plate configured to cover the speaker unit and coupled to the enclosure to form an acoustic path through which the generated sound travels. The acoustic path includes a radiation part formed at one end of the acoustic path and radiating the generated sound, and an opening part formed at the other end of the acoustic path.
    Type: Application
    Filed: September 4, 2018
    Publication date: July 30, 2020
    Inventors: Sung-Ha SON, Jong Bae KIM, Sung Joo KIM, Gyeong-Tae LEE
  • Patent number: 10714981
    Abstract: Disclosed are an apparatus for protecting a wireless communication device and a wireless communication device comprising the same. The protection apparatus according to one embodiment comprises: a determination unit for detecting a power supply voltage of a wireless communication device for wirelessly transmitting and receiving a signal by generating a magnetic field or reacting therewith, and determining a wireless charging state from the outside when an increase in the power supply voltage, which is greater than or equal to a preset threshold, is detected; and a protection unit for protecting the wireless communication device from a power signal for wireless charging when the wireless charging condition is determined through the determination unit.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 14, 2020
    Assignee: MAPS, INC.
    Inventors: Jong Tae Hwang, Sung Min Park, Min Jung Ko, Dong Su Lee, Jong Hoon Lee, Ki-Woong Jin, Hyun Ick Shin, Joon Rhee
  • Patent number: 10702229
    Abstract: An X-ray imaging apparatus uses a camera image to set various types of parameters related to X-ray imaging including an X-ray irradiation region and automatically controls X-ray imaging. An X-ray imaging apparatus includes an imaging device that captures a camera image, an X-ray source on which a collimator adjusting an X-ray irradiation region is mounted, a storage unit that maps and stores an X-ray imaging region for each of a plurality of X-ray imaging protocols, an input unit that receives a selection of one among the X-ray imaging protocols from the plurality of X-ray imaging protocols, and a controller that extracts an X-ray imaging region mapped to the selected X-ray imaging protocol from the camera image and controls the collimator such that the X-ray irradiation region corresponds to the extracted X-ray imaging region.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Jun Lee, Geun Tae Bae, Ju Hwan Kim, Sung Nam Kim
  • Publication number: 20200200466
    Abstract: Provided is a refrigerator. The refrigerator includes: a cabinet forming a storage chamber therein and including a cooling module mounting portion, a cabinet sealing portion formed on an outer surface of the cooling module mounting portion; a cooling module detachably mounted to the cooling module mounting portion and including an evaporator, a condenser, and a compressor, wherein the cooling module includes a module housing, and the module housing includes a module sealing portion facing the cabinet sealing portion, and the module sealing portion includes a module inclination portion positioned at an inclination with respect to a direction in which the cooling module is insertable into the cabinet to be mounted to the cabinet; and a sealing member positioned between the cabinet sealing portion and the module sealing portion.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-Yong HWANG, Dong-Won KOO, Sung Jin PARK, Youn Tae SHIN, Dong Hyun LEE
  • Publication number: 20200200467
    Abstract: A refrigerator includes a cabinet, a cooling module including a compressor, a condenser, an expansion valve, and an evaporator, and attachable to or detachable from the cabinet so that the cooling module is removably mounted to the cabinet, an electronic device arranged in the cabinet, and an electrical box configured to be electrically connected to the electronic device and the compressor, receive power from outside and supply the received power to the electronic device and the compressor.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Jin PARK, Dong Won KOO, In Yong HWANG, Youn Tae SHIN, Dong Hyun LEE
  • Publication number: 20200194235
    Abstract: An apparatus for manufacturing a semiconductor device includes: a process chamber including a plasma processing space; and a substrate supporter arranged in the process chamber and configured to support a substrate, wherein the substrate supporter includes: a base including a plurality of lift pin holes, each configured to accommodate a lift pin; and a seal band having a ring shape and protruding from the base, the seal band having an inner diameter that is less than a pitch circle diameter of the plurality of lift pin holes.
    Type: Application
    Filed: June 24, 2019
    Publication date: June 18, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-hwan KIM, Yeon-tae KIM, Kee-soo PARK, Pan-kwi PARK, Jin-ah LEE, Chang-yun LEE, Sung-keun LIM, Min-ho CHOI, Eun-sok CHOI
  • Publication number: 20200189309
    Abstract: The present disclosure relates to an encoding method and a decoding method using a chiral metal nanostructure. The encoding method according to an aspect of the present disclosure includes preparing a plurality of metal nanostructures having a chiral structure; obtaining the optical data of the plurality of metal nanostructures, and preparing a security medium including the plurality of metal.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 18, 2020
    Applicants: LG Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Ki Seok CHANG, Sung Pil RYU, Ki Tae NAM, Wook Sung KIM, Hye Eun LEE, Hyo Yong AHN
  • Publication number: 20200185713
    Abstract: A method for producing a high-nickel positive electrode active material, a positive electrode active material produced thereby, and a positive electrode and a lithium secondary battery including the same is provided. The method includes preparing a lithium composite transition metal oxide having a nickel content of 80 atm % or greater among transition metals, washing the lithium composite transition metal oxide, and mixing the washed lithium composite transition metal oxide with an aluminum raw material and heat treating the mixture at a temperature of 650° C. to 690° C. to obtain a positive electrode active material having a surface portion doped with aluminum.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Tae Hwang, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jung Min Han, Wang Mo Jung
  • Publication number: 20200185716
    Abstract: A method for producing a positive electrode active material, a positive electrode active material produced thereby, and a positive electrode and a lithium secondary battery including the same are provided. The method includes preparing a nickel-manganese-aluminum precursor having an atomic fraction of nickel of 90 atm % or greater in all transition metals, and mixing the nickel-manganese-aluminum precursor, a cobalt raw material, and a lithium raw material and heat treating the mixture.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Tae Hwang, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jung Min Han, Wang Mo Jung
  • Publication number: 20200185714
    Abstract: A positive electrode material and a method of producing thereof is provided. The positive electrode material having a bimodal particle diameter distribution and including large-diameter particles and small-diameter particles, wherein the small-diameter particle is a lithium composite transition metal oxide in the form of a single particle and containing a rock salt phase formed on a surface portion thereof.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jung Min Han, Dong Hun Lee, Sung Bin Park, Hyung Man Cho, Jin Tae Hwang, Wang Mo Jung
  • Patent number: 10681467
    Abstract: The present disclosure relates to a slim acoustic transducer having a thin thickness a low-frequency reproduction capability and a sound pressure level in the entire frequency band of which may not be lowered. A slim acoustic transducer includes a diaphragm; a voice coil disposed at a peripheral portion of the diaphragm; and a permanent magnet disposed around the voice coil and configured to apply a magnetic field to the voice coil, wherein a maximum amplitude of the diaphragm is less than a thickness of the permanent magnet.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-tae Lee, Jong-bae Kim, Sung-ha Son
  • Patent number: D887071
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 9, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hye Cho Shin, Jeong Ho Son, Hyun Soo Chung, Ah Ra Cho, Chi Young Lee, Duck Su Oh, Sung Tae Lee, Ho Geol Lim