Patents by Inventor Jae-Jun Hwang

Jae-Jun Hwang 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: 11982924
    Abstract: A camera module includes a housing, a lens holder configured to move in the housing in an optical axis direction, and a lens barrel coupled to the lens holder, wherein the lens holder includes a first support structure extending from one side surface in the optical axis direction and a second support structure located on a side surface opposite to the first support structure and extending in the optical axis direction, and the first support structure includes an extension protruding beyond the second support structure in the optical axis direction.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ah Hyeon Im, Ta Kyoung Lee, Jung Woo Kim, Kyeong Jun Kim, Jae Hyuk Kim, Do Seop Hwang
  • Publication number: 20240105954
    Abstract: Disclosed herein relates to an electrode for a lithium secondary battery including an insulating layer. The insulating layer is formed on a first insulating layer containing a first binder and on the first insulating layer, and includes a second insulating layer containing inorganic particles and a second binder, wherein the first binder is PVDF (Polyvinylidene fluoride), and the second binder is SBR (styrene butadiene rubber). Accordingly, the insulating layer of the present invention is excellent in wetness adhesion and electrical safety.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: In Gu KIM, Byeong Won LEE, Jae Man HWANG, Ho Jun CHOI
  • Patent number: 11939505
    Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be stably etched with a high selection ratio relative to a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: ENF Technology Co., Ltd.
    Inventors: Dong Hyun Kim, Hyeon Woo Park, Sung Jun Hong, Myung Ho Lee, Myung Geun Song, Hoon Sik Kim, Jae Jung Ko, Myong Euy Lee, Jun Hyeok Hwang
  • Publication number: 20240082208
    Abstract: A steroid sulfatase inhibitor provided by the present invention is a safe substance without toxicity and adverse effects, has inhibitory activity against various viruses, and thus is capable of effectively preventing, ameliorating, or treating viral infections or diseases caused by viral infections.
    Type: Application
    Filed: January 10, 2022
    Publication date: March 14, 2024
    Inventors: Jung Taek Seo, Seok Jun Moon, Sung-Jin Kim, Jae Myun Lee, Pil-Gu Park, Su Jin Hwang, Moon Geon Lee
  • Patent number: 11567858
    Abstract: Provided is a system and method capable of automatically testing a website or application for an error in a user interface without human intervention. As an example, in a system for testing an error in a user interface of an application or website, a user interface system that includes a testable action recognizer that obtains a screenshot of a screen of the application or website, manages a layout and a test action based on user interface (UI) configuration and text recognition information from the screenshot, and a test action generator that receives the layout, selects a test scenario corresponding the layout, and performs a test action according to the test scenario, and in which the testable action recognizer manages whether or not a test is progressed for each screen layout according to the test scenario, is disclosed.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 31, 2023
    Assignee: APPTEST.AI
    Inventors: Jae Jun Hwang, Hyun Jin Park, Ju Hyeon Lee
  • Publication number: 20220206931
    Abstract: Provided is a system and method capable of automatically testing a website or application for an error in a user interface without human intervention. As an example, in a system for testing an error in a user interface of an application or website, a user interface system that includes a testable action recognizer that obtains a screenshot of a screen of the application or website, manages a layout and a test action based on user interface (UI) configuration and text recognition information from the screenshot, and a test action generator that receives the layout, selects a test scenario corresponding the layout, and performs a test action according to the test scenario, and in which the testable action recognizer manages whether or not a test is progressed for each screen layout according to the test scenario, is disclosed.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 30, 2022
    Applicant: APPTEST.AI
    Inventors: Jae Jun HWANG, Hyun Jin PARK, Ju Hyeon LEE
  • Publication number: 20070111795
    Abstract: An electronic communication device carries character-specific data, and an avatar common to multiple characters, for representing a character on the device, and a character sharing unit for using the interconnectivity of the device to allow sharing of the character over a network. The character is one that can be developed through use over time, and the sharing of the characters creates a user community.
    Type: Application
    Filed: November 15, 2005
    Publication date: May 17, 2007
    Inventors: Joon-Hyuk Choi, Omer Shoor, Jae-Jun Hwang, Dong-Uk Lee, Aviv Harel, Andre Severyn