Patents by Inventor Sang Woo An

Sang Woo An 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: 11884343
    Abstract: A steering feel assisting apparatus of a steer-by-wire (SBW) system, may include a disk configured to rotate together with a steering shaft; a cam engaged to an actuator and configured to receive a rotational force of the actuator to be eccentrically rotated; and a brake arm configured to selectively friction-contact with an external peripheral surface of the disk to provide a predetermined frictional force in a forward rotation direction of the disk as the brake arm rotates in conjunction with rotation of the cam.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: January 30, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Woo Hwang, Young Dae Park, Byung Rim Lee, Min Jun Kim, Se Hyun Chang, Hyeon Seok Cho
  • Patent number: 11885514
    Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Kim, Ju-Hyun Kang, Young-Jae Kim, Byung Yul So, Yong-Gak Kim, In-Jung Baek, Na Yeong Byeon, Moo Gyo Seo, Hyeong Joon Seo, Seung Cheon Yu, Sang Woo Lee, Hyo Kyu Lee, Jin Ho Lim, Min-Gi Cho, Hyeong Kyu Cho, Jun Hwang, Do Yeon Kim, Hyun Ah Kim, Yong Ho Seo, Woo Seog Song, Hyun-Joo Song, Young Sun Shin, Joon-Ho Yoon, Bu Youn Lee, Jung Dae Lee, Chang Seon Lee, Min Gu Jeon, Hee Jae Jeong
  • Publication number: 20240030356
    Abstract: Embodiments relate a super-heterojunction structure. A n-type modulation doping with barrier layer induces a two-dimensional electron gas (2DEG) channel and allows for vertically stacked channels without risk of reaching critical thickness limited by the strain in epitaxy. The n-type modulation doped layer is adjacent the at least one p-type layer to generate a charge balanced super-heterojunction region. A p-type ohmic contact ensures that the processes of depleting and accumulating of electrons and holes in the structure are fast enough for practical switching operation.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 25, 2024
    Inventors: Sang-Woo Han, Jianan Song, Rongming Chu, Mansura Sadek
  • Patent number: 11881103
    Abstract: A method for providing vehicle information, which is carried out using a server, includes steps of: receiving vehicle attribute information including a vehicle type and GPS trajectory information from a vehicle, storing the vehicle attribute information and the GPS trajectory information for each vehicle type based on the vehicle attribute information, generating specialized traffic information associated with a specialized vehicle type needing the specialized traffic information and generating normal traffic information associated with a normal vehicle type, and providing the specialized vehicle type with directions information based on the specialized traffic information, when a current situation is a special situation, and otherwise providing the normal vehicle type with directions information based on the normal traffic information.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: January 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Autoever Corp
    Inventors: Sang Woo Lee, Seung Hyun Kim
  • Patent number: 11879508
    Abstract: A clutch for preventing backdrive, includes a housing: a cover portion positioned on one end portion of the housing; an external shaft, at least one portion of which is positioned inside the housing, the other end portion thereof passing through the housing; a rocker positioned between the housing and the cover portion and fastened to the external shaft; an input shaft, one end portion thereof being inserted into an opening portion in the locker, and the other end portion thereof passing through the cover portion; and a gear portion positioned on the housing or the cover portion so that a serrated portion positioned on the locker is selectively brought into contact with the gear portion, wherein rotation of the rocker is restricted so that the external shaft is rotated along a rotation direction of the input shaft.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: January 23, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Woo Hwang, Youngil Sohn, Sehyun Chang, Min Jun Kim
  • Publication number: 20240023395
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Inventors: Woo Suk SEO, Sang Woo HA, Sung Chul KIM, Jung Hyun KIM, Si Joon SONG, Jun Ho SONG, Bong Hyun YOU
  • Patent number: 11877371
    Abstract: Disclosed is an induction range having an automatic double side roasting function. The induction range includes a body having an internal space in which a heating coil portion configured to perform induction heating and a rotating rod configured to provide torque of a motor are formed, an induction-exclusive container which is inserted into and mounted in the body to be tilted from the ground at a first angle and is continuously or intermittently rotatable inside the body by the rotating rod and in which an object to be cooked which is accommodated therein is cooked by induction heat transferred from a side surface of the induction-exclusive container, and a control portion including a recipe memory portion configured to store a plurality of preset recipe modes, a heating coil operation portion configured to control an operation of the heating coil portion, and a motor driving portion configured to control the motor.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 16, 2024
    Assignee: PEACEWORLD. CO., LTD
    Inventors: Myung Ock Lee, Sang Woo Kim
  • Publication number: 20240014044
    Abstract: Disclosed are an etching composition for selectively etching a silicon nitride, an etching method using the same, and a manufacturing method of a semiconductor device. The disclosed etching composition is an etching composition capable of increasing an etching selectivity for a silicon nitride over a silicon oxide and a polycrystalline silicon, and may include an inorganic acid, a solvent, and an additive, and the additive may include one or both of a compound containing an epoxy group and a compound containing a vinyl group. The compound containing the epoxy group may include one or more of glycid, allyl glycidyl ether, epichlorohydrin, 1,2-epoxy-3-phenoxypropane and 2,3-epoxypropyl benzene. The compound containing the vinyl group may include one or both of vinyl bromide and phenyl vinyl ether.
    Type: Application
    Filed: June 15, 2023
    Publication date: January 11, 2024
    Inventors: Eun Seok OH, Young Mee KANG, Hyun Goo KANG, Go Un KIM, Sang Woo LIM, Tae Gun PARK
  • Patent number: 11869768
    Abstract: Disclosed herein are a method of forming a transition metal dichalcogenide thin film and a method of manufacturing a device including the same. The method of forming a transition metal dichalcogenide thin film includes: providing a substrate in a reaction chamber; depositing a transition metal dichalcogenide thin film on the substrate using a sputtering process that uses a transition metal precursor and a chalcogen precursor and is performed at a first temperature; and injecting the chalcogen precursor in a gas state and heat-treating the transition metal dichalcogenide thin film at a second temperature that is higher than the first temperature. The substrate may include a sapphire substrate, a silicon oxide (SiO2) substrate, a nanocrystalline graphene substrate, or a molybdenum disulfide (MoS2) substrate.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changhyun Kim, Sang-Woo Kim, Kyung-Eun Byun, Hyeonjin Shin, Ahrum Sohn, Jaehwan Jung
  • Patent number: 11864710
    Abstract: A dishwasher in one embodiment is provided with a spray arm, and the spray arm is provided individually with areas configured to spray water to a first spray area and a second spray area, and sprays water to the first spray area to entirely wash objects to be washed accommodated in the dishwasher and sprays water to the second spray area to wash objects to be washed with remaining contaminants by applying a great impact on the object to be washed with remaining contaminants.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventor: Sang Woo Woo
  • Patent number: 11869073
    Abstract: The technology described includes an adaptive probability matrix that creates a notification schedule. The schedule can be used to send reminders to users to press a physical, connected device/button, that when pressed or clicked, causes money to be transferred according to a set of rules (i.e., a “one-click” transfer of funds).
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 9, 2024
    Assignee: United Services Automobile Association (USAA)
    Inventors: Sang Woo Choi, Timothy Davison, Garrett Rielly Rapport
  • Patent number: 11858906
    Abstract: Disclosed herein are a novel amine compound and an organic light-emitting diode of high efficiency including the same and, more particularly, to an amine compound with a specific structure which exhibits high efficiency as a material for a hole transport layer in an organic light-emitting diode, and an organic light-emitting diode including same. Here, Chemical Formulas A and B are as described in the specification.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 2, 2024
    Assignee: SFC CO., LTD.
    Inventors: Tae Gyun Lee, Sang-woo Park, Seung-Soo Lee, Jun-young Moon
  • Patent number: 11862476
    Abstract: A semiconductor device can include a semiconductor substrate and an active region in the semiconductor substrate, where the active region can include an oxide semiconductor material having a variable atomic concentration of oxygen. A first source/drain region can be in the active region, where the first source/drain region can have a first atomic concentration of oxygen in the oxide semiconductor material. A second source/drain region can be in the active region spaced apart from first source/drain region and a channel region can be in the active region between the first source/drain region and the second source/drain region, where the channel region can have a second atomic concentration of oxygen in the oxide semiconductor material that is less than the first atomic concentration of oxygen. A gate electrode can be on the channel region and extend between the first source/drain region and the second source/drain region.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minhee Cho, Junsoo Kim, Ho Lee, Chankyung Kim, Hei Seung Kim, Jaehong Min, Sangwuk Park, Woo Bin Song, Sang Woo Lee
  • Publication number: 20230420011
    Abstract: An integrated circuit includes a sampling control circuit configured to generate a sampling enable signal by dividing a sampling period into a plurality of sub-sections according to an active counting signal generated by counting a number of inputs of an active signal during the sampling period, and comparing the active counting signal with a random signal for each sub-section; and a sampling circuit configured to sample and store an input address according to the sampling enable signal.
    Type: Application
    Filed: November 23, 2022
    Publication date: December 28, 2023
    Inventors: Jun Seok NOH, Byeong Yong Go, Sang Woo Yoon, No Geun Joo
  • Publication number: 20230422566
    Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Inventors: DONG MIN LEE, SANG WOO SOHN, DO KEUN SONG, SANG WON SHIN, HYUN EOK SHIN, SU KYOUNG YANG, KYEONG SU KO, SANG GAB KIM, JOON GEOL LEE
  • Publication number: 20230416315
    Abstract: The present invention relates to prion-Fc region fusion proteins and vectors capable of expressing the prion-Fc region fusion proteins. More particularly, the prion-Fc region fusion protein is a fusion protein comprising the Fc region of a human prion protein and an immunoglobulin. The prion-Fc region fusion protein can function to act on and remove the neurotoxic protein aggregates described above. In addition, the present invention relates to a use the prion-Fc region fusion proteins, or vectors capable of expressing the same, and a method for treating diseases associated with neurotoxic protein aggregates.
    Type: Application
    Filed: November 3, 2021
    Publication date: December 28, 2023
    Inventors: Sang Woo HAM, Jae Young LEE
  • Patent number: 11855568
    Abstract: A motor driving device for driving a motor having multiple windings corresponding to multiple phases, respectively, may include: a first inverter including multiple first switching elements and connected to a first end of each of the multiple windings; a second inverter including multiple second switching elements and connected a second end of each of the multiple windings; a third switching element configured to connect/disconnect points, at which the number of turns of each of the multiple windings is partitioned based on a predetermined ratio, to/from each other; and a controller configured to control, based on the required output of the motor, an on/off state of the first switching elements to the third switching element.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: December 26, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Hyeon Bin, Han Hee Park, Seong Min Kim, Ho Rim Choi, Seon Mi Lee, Sang Woo Park, Tae Il Yoo, Ho Sun Jang
  • Publication number: 20230413652
    Abstract: A display device includes a display panel displaying an image, a support plate supporting the display panel, and an adhesive layer disposed between the display panel and the support plate to attach the display panel to the support plate. The support plate includes a support layer and a shielding layer disposed on the support layer, and the shielding layer includes a light-blocking layer and a reflective layer disposed between the light-blocking layer and the support layer.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 21, 2023
    Inventors: SANG-WOO HAN, SUNGWOO EO
  • Patent number: 11848266
    Abstract: A three-dimensional semiconductor device may comprise a first cell region, a second cell region, and a via plug region disposed between the first cell region and the second cell region; a word line stack disposed in the first cell region, the via plug region, and the second cell region, the word line stack including a plurality of word lines and a plurality of interlayer insulating layers which are alternately stacked; and a plurality of via plugs exclusively connected to the plurality of the word lines, respectively, by vertically penetrating through the word line stack in the via plug region. The via plugs may have an arrangement of a zigzag pattern in a row direction from a top view. The diameters of the via plugs may increase in the row direction.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 19, 2023
    Assignee: SK HYNIX INC
    Inventors: Sung Lae Oh, Sang Woo Park, Dong Hyuk Chae
  • Publication number: 20230399233
    Abstract: The present invention relates to a device for producing an aerogel blanket, and a method for producing an aerogel blanket. The device for producing an aerogel blanket according to present invention is a device for producing an aerogel blanket, including a supply part, which supplies a fiber containing sol, and a conveyor belt which moves the fiber supplied from the supply part, wherein the conveyor belt is provided in multiple levels to move the fiber while reversing the fiber, and a start time at which the conveyor belt reverses the fiber is before fluidity of the sol is completely lost.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Mi Ri KIM, Sang Woo PARK, Se Won BAEK, Moo Kwang SHIN, Sung Min YU, Kyoung Shil OH