Patents by Inventor Jaehyuk Choi

Jaehyuk Choi 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: 20240102691
    Abstract: A blower is disclosed. The blower includes a fan configured to generate flow of air, a lower body providing an internal space in which the fan is installed, and having a suction hole through which air passes, an upper body positioned over the lower body and providing an internal space in which air discharged from the fan flows, a damper positioned behind the upper body, and a discharge port formed between an end of the upper body and an end of the damper, in which the upper body includes an opening formed at a rear end of the upper body and communicating with the internal space of the upper body, and the damper opens and closes the discharge port while moving in a front-rear direction behind the opening.
    Type: Application
    Filed: October 16, 2020
    Publication date: March 28, 2024
    Inventors: Kidong KIM, Jaehyeon KIM, Seokho CHOI, Changhoon LEE, Jaehyuk JUNG, Hosik JANG, Seungho BAEK, Haein JUNG, Kibbum PARK
  • Patent number: 11939986
    Abstract: A blower includes a first extension having a first discharge port formed in a first wall, a second extension having a second discharge port formed in a second wall facing and spaced apart from the first wall, a fan provided below the first and second extensions to guide air toward each of the first tower and the second tower, a first gate provided inside the first tower or protruding from the first wall, a second gate provided inside the second tower or protruding from the second wall, a first guide motor to change a position of the first gate, and a second guide motor to change a position of the second gate.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: March 26, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Kidong Kim, Hoojin Kim, Haein Jung, Seokho Choi, Hyungho Park, Yongmin Kim, Chiyoung Choi
  • Publication number: 20240087921
    Abstract: A light irradiation apparatus including a stage configured to support a substrate; and a light emitting diode (LED) module spaced apart from the stage, wherein the LED module includes a plurality of LEDs, wherein some of the plurality of LEDs are arranged in a first direction, and wherein others of the plurality of LEDs are provided in a second direction, the second direction intersecting the first direction.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jaehyuk CHOI
  • Publication number: 20240077084
    Abstract: A blower of the present disclosure includes: a lower case having a suction port; an upper case which has a pair of towers that are spaced apart from each other and form a space through which a discharge air flows therebetween; and a blower fan which is disposed inside the lower case and discharges air to the upper case, wherein each of the pair of towers has a discharge port that is elongated in an up-down direction and disposed closer to a rear end of the tower than a front end, and has an air guide, which is disposed therein, that guides the air discharged by the blower fan to the discharge port, wherein the air guide is convex upward, has one end disposed near a middle between the front end and the rear end of the tower, and has the other end disposed near a middle of a vertical height of the discharge port, wherein the other end is disposed higher than the one end, so that the direction of air flow discharged from the fan can be smoothly switched to the discharge port side by only a single air guide, ther
    Type: Application
    Filed: August 24, 2023
    Publication date: March 7, 2024
    Inventors: Juhyun KIM, Jaehyuk Jung, Jinwook Choi, Seokho Choi
  • Patent number: 11923214
    Abstract: A semiconductor packaging apparatus and methods of manufacturing semiconductor devices using the same. The semiconductor packaging apparatus includes a process unit, and a controller associated with the process unit. The process unit includes a bonding part that bonds a semiconductor substrate and a carrier substrate to each other to form a bonded substrate, a cooling part that cools the bonded substrate, and a detection part in the cooling part and configured to detect a defect of the bonded substrate. The controller is configured to control the process unit using data obtained from the detection part.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junghyun Cho, Sang-Geun Park, Dongseok Baek, Jaehyuk Choi
  • Patent number: 11917812
    Abstract: A semiconductor device includes a gate structure and a contact plug. The gate structure extends in a first direction parallel to the substrate, and includes a first conductive pattern, a second conductive pattern and a gate mask sequentially stacked. The contact plug contacts an end portion in the first direction of the gate structure, and includes a first extension portion extending in a vertical direction and contacting sidewalls of the gate mask and the second conductive pattern, a second extension portion under and contacting the first extension portion and a sidewall of the first conductive pattern, and a protrusion portion under and contacting the second extension portion. A bottom of the protrusion portion does not contact the first conductive pattern. A first slope of a sidewall of the first extension portion is greater than a second slope of a sidewall of the second extension portion.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sohyeon Bae, Wonchul Lee, Jaehyun Kim, Jaehyuk Jang, Hyebin Choi
  • Publication number: 20240029119
    Abstract: There are provided systems and methods for assisting consumers with merchandise purchases at a retail facility. The system may include an application to facilitate purchase of merchandise items at a retail facility, which may be executed on a user's mobile device. The application may receive input regarding items scanned at the retail facility using the mobile device and may facilitate payment for the scanned items by the mobile device. The system may also include a control circuit that: accesses database(s) to determine the user's purchase history; determines candidate items to be considered for recommendation to the user; computes a ranking of candidate items based on a weighted combination of recency and frequency of purchases of each candidate item, merchandise category of other candidate items, and price of the candidate item; and causes the display on the mobile device of additional recommended merchandise items for purchase by the user.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 25, 2024
    Inventors: Rajasekhar Jetty, Yogananda Domlur Seetharama, Maheshwar Ramakrishnan, Ieshan A. Vaidya, Jaehyuk Choi, Chi-san Ho
  • Publication number: 20230420633
    Abstract: The present disclosure relates to an electrode rolling apparatus including a non-coating portion pressing unit that rolls a non-coating portion of an electrode substrate and an electrode rolling method using the same, and can prevent a swell from occurring in the non-coating portion region during the process of rolling the electrode substrate and increase the efficiency of the manufacturing process.
    Type: Application
    Filed: May 12, 2022
    Publication date: December 28, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Eun Lee, Hwan Han Kim, Jaehyuk Choi, Sang Hoon Choy, Jeong Soo Seol, Dong Chan Kim, Su Ho Jeon
  • Patent number: 11695285
    Abstract: A secondary battery includes a protection module package including a tab bridge, an input/output terminal, and an insulating body that includes a middle block and side block, the middle block having the input/output terminal therein, the side block being spaced apart from the middle block, and the tab bridge connecting the middle block to the side block; and a bare cell including an electrode that is electrically connected to the tab bridge.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventor: Jaehyuk Choi
  • Patent number: 11670618
    Abstract: A semiconductor device includes a substrate with an opening formed through the substrate. A first electronic component is disposed over the substrate outside a footprint of the first opening. A second electronic component is disposed over the substrate opposite the first electrical component. A third electronic component is disposed over the substrate adjacent to the first electronic component. The substrate is disposed in a mold including a second opening of the mold over a first side of the substrate. The mold contacts the substrate between the first electronic component and the third electronic component. An encapsulant is deposited into the second opening. The encapsulant flows through the first opening to cover a second side of the substrate. In some embodiments, a mold film is disposed in the mold, and an interconnect structure on the substrate is embedded in the mold film.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: June 6, 2023
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: DeokKyung Yang, YongMin Kim, JaeHyuk Choi, YeoChan Ko, HeeSoo Lee
  • Publication number: 20230156394
    Abstract: Disclosed is an electronic device including: at least one sensor including a proximity sensor, a touch sensor, and a processor operatively connected with the at least one sensor and the touch sensor. The processor is configured to: detect a distance between an external object and the electronic device using the proximity sensor, disable the touch sensor or ignore a signal from the touch sensor based on the distance between the external object and the electronic device being less than a certain distance, determine whether the electronic device meets a specified condition based on a sensing value obtained from the at least one sensor, and enable the touch sensor or recognize the signal from the touch sensor based on the electronic device meeting the specified condition.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Inventors: Yunguk LEE, Jaewon KIM, Hayeon CHO, Jaewon CHOI, Seungnyun KIM, Wonhee LEE, Jaehyuk CHOI
  • Publication number: 20230090790
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. The GLP-2 derivative or a conjugate thereof are useful in preventing or treating one or more diseases selected from intestinal disease, intestinal injury, or gastrosia. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 23, 2023
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk CHOI, Min Young KIM, In Young CHOI, Sung Youb JUNG
  • Publication number: 20230088002
    Abstract: An electrode supporting roll according to an embodiment of the present invention supports an electrode sheet, and includes: a main roll that includes a plurality of sub-rolls rotatably coupled to a single first shaft, while being in contact with the electrode sheet; and a press portion that is positioned at the opposite side of the electrode, while disposing the main roll therebetween, and reciprocally moves to push at least one of the plurality of sub-rolls toward the electrode sheet.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Seob Song, Hwan Han Kim, Jaehyuk Choi, Soohyung Hong
  • Publication number: 20220404391
    Abstract: According to certain embodiments, a wearable electronic device comprises: an accelerometer which outputs acceleration data for a movement of the wearable electronic device in real time; an output device which outputs audio or video data; and a processor electrically coupled to the accelerometer and the output device, wherein the processor is configured to: output a first guide using the output device, the first guide commanding a user to keep their head still; output a second guide using the output device, the second guide commanding the user to rotate their head about a predetermined one of a roll, pitch, and yaw axis; and output information on a posture of the user wearing the wearable electronic device, determined based on another acceleration data being output from the accelerometer, after outputting the second guide.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Inventors: Wonhee LEE, Jaehyuk CHOI
  • Patent number: 11530249
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 20, 2022
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk Choi, Min Young Kim, In Young Choi, Sung Youb Jung
  • Publication number: 20220388415
    Abstract: A solar charging system for the vehicle includes a first photovoltaic (PV) module, a second PV module serially connected to the first PV module, and a differential power processing (DPP) transformer that converts power generated from the first PV module and the second PV module by using a magnetic body having a multi-winding structure.
    Type: Application
    Filed: April 26, 2022
    Publication date: December 8, 2022
    Inventors: Jaehyuk Choi, Byeong Seob Song, Haeyoon Jung, Hyun-Wook Seong, Youngjin Jang, Hoyoung Jung, Sung Kyu Kim, Sungyong Park, Han-Shin Youn, Dong-In Lee, Sang-Min Kim, Sang-Hyuk Hong
  • Publication number: 20220392090
    Abstract: A depth map generation apparatus includes: a sensor array including a plurality of sensors configured to detect a received light arrival time; a control circuit array; and a processor configured to divide an acquisition time of at least one of the plurality of sensors into a first time window and a second time window; based on a detection result of the at least one sensor in the first time window and the second time window, generate first sub-frame information; based on the first sub-frame information, determine in which one of the first time window and the second time window an object is detected; generate second sub-frame information from the one of the first time window and the second time window in which the object is detected; and provide the first sub-frame information and the second sub-frame information for generation of an image frame.
    Type: Application
    Filed: December 2, 2021
    Publication date: December 8, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jungwoo KIM, Dusik PARK, Jonghwan KO, Jaehyuk CHOI
  • Publication number: 20220285665
    Abstract: An electrode rolling apparatus including a non-coating portion pressing part for rolling a non-coating portion of an electrode substrate and an electrode rolling method using the same, making it is possible to prevent a swell from occurring in the non-coating portion region in the process of rolling the electrode substrate and enhance the manufacturing process efficiency.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 8, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jung Eun Lee, Hwan Han Kim, Jeong Soo Seol, Jaehyuk Choi, Soohyung Hong
  • Publication number: 20220251164
    Abstract: A glucagon-like peptide-2 (GLP-2) derivative, a conjugate thereof, and a use thereof are disclosed. Additionally, a method for preparing a glucagon-like peptide-2 (GLP-2) derivative and a conjugate thereof is disclosed.
    Type: Application
    Filed: April 14, 2022
    Publication date: August 11, 2022
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jaehyuk Choi, Min Young Kim, In Young Choi, Sung Youb Jung
  • Patent number: D1021862
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyuk Lee, Donghun Kim, Jooho Seo, Jaewan Choi