Patents by Inventor Jeong Sik Jang

Jeong Sik 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: 11963376
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Publication number: 20240081131
    Abstract: A display device includes a glass substrate including a first surface, a second surface opposite to the first surface, and a side surface between the first and second surfaces, an outermost structure disposed on the first surface and adjacent to an edge of the glass substrate, and a display area including a plurality of emission areas spaced apart from the edge on the first surface of the glass substrate. The side surface has a curved shape with the edge protruding to an outermost side of the glass substrate, the side surface includes a first side surface between the edge and the first surface, and a second side surface between the edge and the second surface and having a different curvature from the first side surface, and the glass substrate includes an edge area on the first surface, adjacent to the edge, and, in which processing traces are left.
    Type: Application
    Filed: June 9, 2023
    Publication date: March 7, 2024
    Inventors: Jeong Ho KIM, Konstantin MISHCHIK, Hyung Sik KIM, Kyung Han YOO, Seung Hoon JANG, Se Yeon HWANG
  • Patent number: 11925044
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Patent number: 11911733
    Abstract: A hair dye dispenser according to an embodiment of the present invention includes a housing having an opening hole formed on one side of which a hair dye is provided, a plurality of cartridges disposed inside the housing and accommodating at least one dyeing material, a main body in which the plurality of cartridges are rotatably disposed, a main motor for rotating the main body so that a first cartridge of the plurality of cartridges is located adjacent to the opening hole, a discharge module for discharging the dyeing material contained in the first cartridge, and an accommodating body in which a basket accommodating the dyeing material discharged by the discharge module is placed, wherein the discharge module may include an elevating body that pressurizes the first cartridge when moving up and is separated from the first cartridge when moving down.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: February 27, 2024
    Assignee: LG FAROUK CO.
    Inventors: Kyung Sik Jang, Jeong Ho Lee, Jung Yong Lee, Seong Lok Hwang, Sang Min Lee, Joong Hun Kim
  • Publication number: 20220405678
    Abstract: Disclosed are a method and device for managing a project by using a data pointer. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 22, 2022
    Applicant: CROWDWORKS, INC.
    Inventors: Min Woo PARK, Jeong Sik JANG, Jung Ho PARK, Ji Won CHOE
  • Publication number: 20220405676
    Abstract: Disclosed are a method and device for managing a project by using data filtering. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 22, 2022
    Applicant: CROWDWORKS, INC.
    Inventors: Min Woo PARK, Jeong Sik JANG, Ku Young JUNG, Hyung Joon SEO, Uiho CHOI, Dongbeom WON
  • Publication number: 20220405677
    Abstract: Disclosed are a method and device for managing a project by using cost payment time point settings. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 22, 2022
    Applicant: CROWDWORKS, INC.
    Inventors: Min Woo PARK, Jun Ho LEE, Jeong Sik JANG, Dong Hyun SHIN, Jeong Myeong SHIN
  • Publication number: 20220405665
    Abstract: Disclosed are a method and device for managing a project by using data merging. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 22, 2022
    Applicant: CROWDWORKS, INC.
    Inventors: Min Woo PARK, Jeong Sik JANG, Ku Young JUNG, Hyung Joon SEO, Uiho CHOI, Dongbeom WON
  • Publication number: 20220327450
    Abstract: Provided is a method for increasing or decreasing the number of workers and inspectors in a crowdsourcing-based project for creating artificial intelligence learning data. The method comprises the steps of: opening a new crowdsourcing-based project; setting the ratio of the number of inspectors to the number of standard workers of the project; measuring the number of current workers and the number of current inspectors participating in the project; calculating the ratio of the number of inspectors to the number of current workers of the project by using the measurement result; comparing the ratio of the number of inspectors to the number of current workers with the ratio of the number of inspectors to the number of standard workers; and, according to the comparison result, determining the decrease in the inspectors or the increase in the workers and determining the increase of the inspectors or the decrease of the workers.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Applicant: CROWDWORKS, INC.
    Inventors: Min Woo PARK, Jeong Sik JANG
  • Publication number: 20220277238
    Abstract: Disclosed is a method of adjusting a work unit price according to a work progress speed of a crowdsourcing-based project. The method includes setting a desired work progress speed of the project based on a predetermined work scale of the project and a target work completion period of the project before a project is opened, measuring an actual work progress speed at each predetermined period after the project is opened, and automatically adjusting the work unit price at the respective predetermined period by comparing the desired work progress speed with the actual work progress speed.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Applicant: CROWDWORKS INC.
    Inventors: Min Woo PARK, Jeong Sik JANG
  • Patent number: 7827503
    Abstract: A system and method are directed towards using an icon, animation, or other indicator to search for content associated with one or more words, language characters, or other symbols on a display. A pointing device, such as a mouse, is used to drag and drop the indicator onto a displayed symbol. Display data near the drop location of the indicator are evaluated to determine one or more words or other symbols. A determined symbol is submitted to a search system to access a definition, a translation, an encyclopedia entry, an audio clip, an image, and/or other content associated with the determined symbol. The indicator may be controlled on a client device which initiates the search by submitting a search request over a network to a server. Resulting content is displayed in a separate result window, which may also include tabs, buttons, and/or other elements for selecting other content.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: November 2, 2010
    Assignee: Yahoo! Inc.
    Inventor: Jeong Sik Jang
  • Publication number: 20090048821
    Abstract: Embodiments are directed towards a language learning environment accessible from within virtually any website that enables a user to practice a language using tools such as translators, and text to speech capabilities. In one embodiment, the user may access a webpage in one language, and employ the language widget to select portions of content on the webpage, perform translation of the content, or perform a text to audio (speech) conversion of the selected portions. The text to speech conversion may be performed independent of translation, thereby allowing the user to hear a pronunciation of text within the website in a language associated with the website. The user may download an audio file of the converted text for use in later replay for mobile learning.
    Type: Application
    Filed: June 2, 2008
    Publication date: February 19, 2009
    Applicant: Yahoo! Inc.
    Inventors: Shuk Yin Yam, Jeong Sik Jang
  • Publication number: 20080077569
    Abstract: In particular embodiments, an integrated search system and method for clustering search results into a plurality of groups based on its contents, each of the groups linked by a representative image, is disclosed. The system includes a clustering engine, an image engine, a database, and a web server. The clustering engine is configured to cluster resources stored in the database into a plurality of groups, each group including resources related to a common topic. The image engine determines a representative image for each of the groups. The database stores information on resources included in each of the groups and a representative image for the group. In one embodiment, the web server is configured to provide a user a plurality of images, each representing a group of resources related to common topic, where as the number of resources included in each group increases, a size of a representative image for the group becomes larger.
    Type: Application
    Filed: December 8, 2006
    Publication date: March 27, 2008
    Inventors: Jung eun Lee, Dae young Kim, Jeong sik Jang, Sang seok Lee