Patents by Inventor Jae-Kwon HWANG
Jae-Kwon 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).
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Patent number: 12260439Abstract: Disclosed is a method of managing data by an electronic apparatus, the method including identifying catalog data related to an item, generating target data corresponding to one or more target servers based on the catalog data, generating feed data corresponding to the one or more target servers at intervals of a preset period based on the target data, and transmitting the generated feed data to a corresponding target server.Type: GrantFiled: July 22, 2021Date of Patent: March 25, 2025Assignee: Coupang Corp.Inventors: Jae Hee Lee, Jae Sic Hwang, Chang Kwon Jeong, Sang Jun Kim, Binna Kim
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Patent number: 12221112Abstract: An apparatus and method for predicting a friction coefficient of a road surface are disclosed. The apparatus includes a microphone that obtains a sound signal around a tire mounted on a vehicle, and a controller that estimates a state and a type of the road surface and a degree of tire wear corresponding to the sound signal around the tire based on a first deep learning model, estimates a peak adjustment factor and an initial inclination adjustment factor of a friction coefficient curve corresponding to the state and the type of the road surface and the degree of tire wear based on a second deep learning model, and predicts the friction coefficient based on the peak adjustment factor and the initial inclination adjustment factor of the friction coefficient curve.Type: GrantFiled: October 7, 2022Date of Patent: February 11, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Young Sam Yoon, Jae Hun Lee, Ki Ho Yum, Dong Jin Jang, Sung Wook Hwang, Sang Kwon Lee
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Patent number: 10756309Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.Type: GrantFiled: May 1, 2019Date of Patent: August 25, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyang Shik Kong, Yoon Ho Kang, Dong Hoon Kwak, Sung Woong Kim, Yool Guk Kim, Jae Hoon Kim, Ye Seul Na, Seok Soon Back, Jae Kwon Hwang
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Publication number: 20190280250Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.Type: ApplicationFiled: May 1, 2019Publication date: September 12, 2019Inventors: Hyang Shik KONG, Yoon Ho KANG, Dong Hoon KWAK, Sung Woong KIM, Yool Guk KIM, Jae Hoon KIM, Ye Seul NA, Seok Soon BACK, Jae Kwon HWANG
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Patent number: 10312443Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.Type: GrantFiled: October 16, 2015Date of Patent: June 4, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyang Shik Kong, Yoon Ho Kang, Dong Hoon Kwak, Sung Woong Kim, Yool Guk Kim, Jae Hoon Kim, Ye Seul Na, Seok Soon Back, Jae Kwon Hwang
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Patent number: 9799712Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate for each pixel of a plurality of pixels; forming a pixel defining film on the first electrode such that the pixel defining film includes an opening exposing the first electrode; and forming an organic layer on the first electrode, wherein forming the organic layer includes providing an organic solution into the opening of the pixel defining film, and drying the organic solution by performing an exhaust process in a state where an air current is provided by using a drying gas such that the air current is sequentially composed of a position facing the organic solution, a position to which the organic solution is discharged, and a position facing the organic solution.Type: GrantFiled: July 14, 2016Date of Patent: October 24, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Katsushi Kishimoto, Atsushi Kitabayashi, Jae Kwon Hwang
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Publication number: 20170207282Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate for each pixel of a plurality of pixels; forming a pixel defining film on the first electrode such that the pixel defining film includes an opening exposing the first electrode; and forming an organic layer on the first electrode, wherein forming the organic layer includes providing an organic solution into the opening of the pixel defining film, and drying the organic solution by performing an exhaust process in a state where an air current is provided by using a drying gas such that the air current is sequentially composed of a position facing the organic solution, a position to which the organic solution is discharged, and a position facing the organic solution.Type: ApplicationFiled: July 14, 2016Publication date: July 20, 2017Inventors: Katsushi KISHIMOTO, Atsushi KITABAYASHI, Jae Kwon HWANG
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Publication number: 20160343940Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.Type: ApplicationFiled: October 16, 2015Publication date: November 24, 2016Inventors: Hyang Shik KONG, Yoon Ho KANG, Dong Hoon KWAK, Sung Woong KIM, Yool Guk KIM, Jae Hoon KIM, Ye Seul NA, Seok Soon BACK, Jae Kwon HWANG
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Publication number: 20160248035Abstract: A light emitting display device includes a substrate including a plurality of pixels, a first electrode, a pixel defining layer on the substrate and having an opening exposing the first electrode, a light emitting layer extending along a side surface of the pixel defining layer from the first electrode in the opening of the pixel defining layer, and including a first portion located on the first electrode and a second portion located on the side surface of the pixel defining layer, the second portion having a thickness decreasing in a direction toward an upper surface of the pixel defining layer from the side surface of the pixel defining layer, a second electrode, and a leakage current blocking layer having a uniform thickness on the side surface of the pixel defining layer between the first electrode and the light emitting layer or between the light emitting layer and the second electrode.Type: ApplicationFiled: August 25, 2015Publication date: August 25, 2016Inventors: Jae Kwon Hwang, Yool Guk Kim
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Patent number: 9293518Abstract: A thin film transistor includes a gate electrode on a substrate, the gate electrode including a wire grid pattern, an active layer on the substrate, a gate insulating film between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer.Type: GrantFiled: March 13, 2013Date of Patent: March 22, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Jae-Kwon Hwang
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Patent number: 9099649Abstract: Provided are an apparatus for manufacturing an OLED display and a method of manufacturing OLED display. According to another aspect of the present invention, there is provided the method of manufacturing an OLED display which includes placing a substrate having rows and columns of pixels through on a stage, ejecting organic light-emitting ink to the pixels through on the substrate by using a print head placed above the stage, and sequentially covering pixels through coated with the organic light-emitting ink with a cover plate placed above the stage.Type: GrantFiled: November 5, 2013Date of Patent: August 4, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jang Sub Kim, Geun Tak Kim, Hyea Weon Shin, Jae Kwon Hwang
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Publication number: 20150024528Abstract: Provided are an apparatus for manufacturing an OLED display and a method of manufacturing OLED display. According to another aspect of the present invention, there is provided the method of manufacturing an OLED display which includes placing a substrate having rows and columns of pixels through on a stage, ejecting organic light-emitting ink to the pixels through on the substrate by using a print head placed above the stage, and sequentially covering pixels through coated with the organic light-emitting ink with a cover plate placed above the stage.Type: ApplicationFiled: November 5, 2013Publication date: January 22, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Jang Sub Kim, Geun Tak Kim, Hyea Weon Shin, Jae Kwon Hwang
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Publication number: 20140124746Abstract: A thin film transistor includes a gate electrode on a substrate, the gate electrode including a wire grid pattern, an active layer on the substrate, a gate insulating film between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer.Type: ApplicationFiled: March 13, 2013Publication date: May 8, 2014Inventor: Jae-Kwon HWANG