Patents by Inventor Hak JANG

Hak JANG 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: 12003740
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may comprise obtaining palette information and palette index prediction information of a current block from a bitstream, based on a palette mode applying for the current block, constructing a palette predictor for the current block based on the palette information and constructing a palette table for the current block based on the palette predictor, generating a palette index map for the current block based on the palette index prediction information, and decoding the current block based on the palette table and the palette index map. The palette predictor may be selectively updated based on a split structure of the current block.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: June 4, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyeong Moon Jang, Sunmi Yoo, Jung Hak Nam
  • Publication number: 20240171749
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure is performed by an image decoding apparatus. The image decoding method may comprise deriving a prediction sample of a current block based on motion information of the current block, determining whether prediction refinement with optical flow (PROF) applies to the current block, deriving, based on that the PROF applies to the current block, a difference motion vector for each sample position in the current block, deriving a gradient for each sample position in the current block, deriving a PROF offset based on the difference motion vector and the gradient, and deriving a refined prediction sample for the current block based on the PROF offset.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Inventors: Nae Ri PARK, Seung Hwan Kim, Jung Hak Nam, Hyeong Moon Jang
  • Publication number: 20240132717
    Abstract: A thermoplastic resin composition for an air intake hose has improved heat resistance by mixing a mixed resin including a thermoplastic polyether-ester elastomer and polybutylene terephthalate, a styrene-acrylonitrile resin, and additives in appropriate amounts, and a molded article including the same. This thermoplastic resin composition includes a mixed resin including a thermoplastic polyether-ester elastomer and polybutylene terephthalate, a styrene-acrylonitrile resin, an epoxy-based compatibilizer, a chain extender, an antioxidant, a thermal stabilizer including at least one selected from the group consisting of an imide-based stabilizer, an oxazoline-based stabilizer, and combinations thereof, a light stabilizer, and a filler.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 25, 2024
    Inventors: Young Hak Jang, Jong Min Park, Yong Jun Cho, Hoon Jeong Kim
  • Patent number: 11949874
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure is performed by an image decoding apparatus. The image decoding method may comprise deriving a prediction sample of a current block based on motion information of the current block, determining whether prediction refinement with optical flow (PROF) applies to the current block, deriving, based on that the PROF applies to the current block, a difference motion vector for each sample position in the current block, deriving a gradient for each sample position in the current block, deriving a PROF offset based on the difference motion vector and the gradient, and deriving a refined prediction sample for the current block based on the PROF offset.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: April 2, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Nae Ri Park, Seung Hwan Kim, Jung Hak Nam, Hyeong Moon Jang
  • Publication number: 20240088197
    Abstract: A light emitting chip including a first LED sub-unit, a second LED sub-unit disposed on the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a first bonding layer interposed between the first and second LED sub-units, a second bonding layer interposed between second and third LED sub-units, and a first connection electrode electrically connected to and overlapping at least one of the first, second, and third LED sub-units, the first connection electrode having first and second opposing side surfaces, the first side surface having a first length and the second side surface having a second length, in which the difference in length between the first side surface and the second side surface of the first connection electrode is greater than a thickness of at least one of the LED sub-units.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: Seoul Viosys Co., Ltd.
    Inventors: Jong Min JANG, Chang Yeon KIM, Myoung Hak YANG
  • Publication number: 20240073458
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus comprises decoding a first flag specifying whether in-loop filtering is able to be performed across a boundary of a subpicture from a bitstream and performing the in-loop filtering on a boundary of a current block, based on the first flag. Based on the boundary of the current block being a boundary of a current subpicture including the current block, the in-loop filtering on the boundary of the current block is not performed, based on the first flag for the current subpicture specifying that the in-loop filtering is not able to be performed across the boundary of the current subpicture or the first flag for an adjacent subpicture adjacent to the boundary of the current block specifying that the in-loop filtering is not able to be performed across the boundary of the adjacent subpicture.
    Type: Application
    Filed: October 6, 2020
    Publication date: February 29, 2024
    Inventors: Hyeong Moon JANG, Seethal PALURI, Hendry HENDRY, Jung Hak NAM
  • Patent number: 11917157
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure is performed by an image decoding apparatus. The image decoding method comprises deriving a prediction sample of a current block based on motion information of the current block, deriving a reference picture resampling (RPR) condition for the current block, determining whether prediction refinement with optical flow (PROF) applies to the current block based on the RPR condition, and deriving a refined prediction sample for the current block by applying PROF to the current block.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: February 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Nae Ri Park, Jung Hak Nam, Hyeong Moon Jang
  • Publication number: 20230159696
    Abstract: Disclosed are a resin composition and a vehicle part (e.g., an air intake hose) including the same. The resin composition includes a base resin and an additive, the base resin including a polyester-based elastomer and an engineering plastic. As manufactured using the resin composition described herein, the air intake hose may have a low specific gravity and excellent oil resistance and mechanical properties.
    Type: Application
    Filed: August 16, 2022
    Publication date: May 25, 2023
    Inventors: Young Hak Jang, Jong Min Park, Yong Jun Cho, Hoon Jeong Kim
  • Patent number: 11591691
    Abstract: Disclosed is a method of forming a thin film using a surface protection material, the method comprising supplying the surface protection material to the inside of a chamber on which a substrate is placed so that the surface protection material is adsorbed to the substrate, discharging the unadsorbed surface protection material from the inside of the chamber by purging the interior of the chamber, supplying a metal precursor to the inside of the chamber so that the metal precursor is adsorbed to the substrate, discharging the unadsorbed metal precursor from the inside of the chamber by purging the interior of the chamber, and supplying a reaction material to the inside of the chamber so that the reaction material reacts with the adsorbed metal precursor to form the thin film.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 28, 2023
    Assignees: EGTM CO., LTD., SK HYNIX INC.
    Inventors: Geun Su Lee, Jae Min Kim, Ha Na Kim, Woong Jin Choi, Eun Ae Jung, Dong Hyun Lee, Myung Soo Lee, Ji Won Moon, Dong Hak Jang, Hyun Sik Noh
  • Patent number: 11532181
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Ju Yu, Ja Min Goo, Seong Hoon You, Ki Young Kwon, Ki Won Kim, Eun Young Kim, Ji Min Kim, Chul Kwi Kim, Hyung Woo Kim, Joo Namkung, Ji Hyun Park, Sae Gee Oh, Dong Kyu Lee, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Patent number: 11248567
    Abstract: An intake structure of a vehicle is provided to prevent engine oil from flowing back along a nipple. The structure includes an intake hose which is mounted between an air cleaner and a compressor of a turbo charger. A pocket part, in which the oil comprised in a blow-by gas through the nipple is collected, is formed on the inner sidewall surface of the intake hose. The intake structure prevents the oil existing in the recirculated blow-by gas from flowing into a fresh air nipple.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: February 15, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Young-Hak Jang
  • Patent number: 11165728
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for delivering a message by the same.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Im-Sung Lee, Ki-Won Kim, Sae Gee Oh, Ja-Min Goo, Kiyoung Kwon, Eun-Young Kim, Jimin Kim, Chulkwi Kim, Hyung-Woo Kim, Joo Namkung, Ji-Hyun Park, Seong-Hoon You, Yong-Ju Yu, Dongkyu Lee, Chanwon Lee, Si-Hak Jang
  • Patent number: 11095472
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20210239078
    Abstract: An intake structure of a vehicle is provided to prevent engine oil from flowing back along a nipple. The structure includes an intake hose which is mounted between an air cleaner and a compressor of a turbo charger. A pocket part, in which the oil comprised in a blow-by gas through the nipple is collected, is formed on the inner sidewall surface of the intake hose. The intake structure prevents the oil existing in the recirculated blow-by gas from flowing into a fresh air nipple.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 5, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Kia Motors Corporation
    Inventor: Young-Hak Jang
  • Publication number: 20210130954
    Abstract: Disclosed is a method of forming a thin film using a surface protection material, the method comprising supplying the surface protection material to the inside of a chamber on which a substrate is placed so that the surface protection material is adsorbed to the substrate, discharging the unadsorbed surface protection material from the inside of the chamber by purging the interior of the chamber, supplying a metal precursor to the inside of the chamber so that the metal precursor is adsorbed to the substrate, discharging the unadsorbed metal precursor from the inside of the chamber by purging the interior of the chamber, and supplying a reaction material to the inside of the chamber so that the reaction material reacts with the adsorbed metal precursor to form the thin film.
    Type: Application
    Filed: July 24, 2020
    Publication date: May 6, 2021
    Applicant: EUGENETECH MATERIALS CO., LTD.
    Inventors: Geun Su LEE, Jae Min KIM, Ha Na KIM, Woong Jin CHOI, Eun Ae JUNG, Dong Hyun LEE, Myung Soo LEE, Ji Won MOON, Dong Hak JANG, Hyun Sik NOH
  • Publication number: 20200287739
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Application
    Filed: May 4, 2020
    Publication date: September 10, 2020
    Inventors: Yong-Ju YU, Chan-Won LEE, Si-Hak JANG
  • Patent number: 10644898
    Abstract: Embodiments of the present disclosure relate to vision-based object recognition devices and methods for controlling the same. According to an embodiment of the present disclosure, an electronic device may comprise a camera, at least one motor, a communication interface, at least one processor, and a memory electrically connected with the processor, wherein the memory may store commands that, when executed by the processor, cause the processor to identify a motion of an external object using a first image obtained by controlling the camera, obtain first direction information based on the identified motion of the external object, drive the at least one motor so that the camera faces a direction determined according to the first direction information, and identify a second electronic device from a second image obtained by controlling the camera facing the determined direction.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Ju Yu, Chan-Won Lee, Si-Hak Jang
  • Publication number: 20190342243
    Abstract: Various embodiments of the present invention relate to an electronic device and a method for delivering a message by the same. The electronic device may comprise: a camera; at least one processor functionally connected to the camera; and a memory for storing at least one program configured to be executable by the at least one processor, wherein the program comprises instructions configured to: capture an image of a sender by activating the camera in response to detection of a message input by the sender; analyze the captured image of the sender and the input message; determine a recipient and an output pattern on the basis of the result of the analysis; check whether the recipient is recognized; and when the recipient is recognized, deliver the message to the recognized recipient on the basis of the determined output pattern. Various other embodiments are possible.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Im-Sung LEE, Ki-Won KIM, Sae Gee OH, Ja-Min GOO, Kiyoung KWON, Eun-Young KIM, Jimin KIM, Chulkwi KIM, Hyung-Woo KIM, Joo NAMKUNG, Ji-Hyun PARK, Seong-Hoon YOU, Yong-Ju YU, Dongkyu LEE, Chanwon LEE, Si-Hak JANG
  • Publication number: 20190326756
    Abstract: Disclosed are a microgrid gateway and a control method thereof. That is, according to the embodiment of the present invention, after various data is temporarily stored in the specific system module, when the input is completed, the abnormality of the corresponding specific system module is determined by the reset module in the process of storing the various data temporarily stored in the database, thereby reducing a database access load and securing gateway hardware performance hard to an operating environment.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 24, 2019
    Inventors: Jungwon CHO, Kyu Won LEE, Ssang Seok OH, Hak JANG
  • Patent number: 10428215
    Abstract: A resin composition for intake hoses is provided. The resin composition includes a predetermined amount of polyester elastomer incorporated into a polyamide resin and a polypropylene resin and further includes an antioxidant, a heat stabilizer, a lubricant and a master batch if necessary, thereby exhibiting excellent durability, heat resistance, elongation, mechanical rigidity, pressure resistance and cold resistance, and reducing weight and production costs.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: October 1, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Hak Jang, Joon Chul Park, Jae Hyeon Jung, Hyeon Gyun Ahn, Sung Hwan Ji, Deok Ki Kim, Chung Han Kim, Hee Sok Chang