Patents by Inventor Jeong Woo Jang
Jeong Woo 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).
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Patent number: 12112289Abstract: 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: GrantFiled: June 22, 2022Date of Patent: October 8, 2024Assignee: CROWDWORKS, INC.Inventors: Min Woo Park, Jun Ho Lee, Jeong Sik Jang, Dong Hyun Shin, Jeong Myeong Shin
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Patent number: 12114518Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.Type: GrantFiled: October 27, 2021Date of Patent: October 8, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Woo Kim, Chan Su Kim, Tae Ho Kim, Kun Su Park, Eun Joo Jang, Jin A Kim, Tae Hyung Kim, Jeong Hee Lee
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Publication number: 20240254388Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.Type: ApplicationFiled: April 9, 2024Publication date: August 1, 2024Inventors: Yuho WON, Sung Woo KIM, Jin A KIM, Jeong Hee LEE, Tae Hyung KIM, Eun Joo JANG
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Patent number: 12037674Abstract: The present disclosure relates to a method for manufacturing a decoration element, the method including depositing a light reflective layer having a structure of two or more islands separated from each other on one surface of a light absorbing layer; and dry etching the light absorbing layer using the island as a mask, wherein a resistance value of the decoration element after the dry etching of the light absorbing layer increases by two times or more compared to before the dry etching of the light absorbing layer.Type: GrantFiled: September 2, 2019Date of Patent: July 16, 2024Assignee: LG Chem, Ltd.Inventors: Pilsung Jo, Yong Chan Kim, Song Ho Jang, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon
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Patent number: 12041802Abstract: Quantum dots and electroluminescent devices including the same, wherein the quantum dots include a core including a first semiconductor nanocrystal including a zinc chalcogenide; and a shell disposed on the core, the shell including zinc, sulfur, and selenium, wherein the quantum dots have an average particle size of greater than 10 nm, wherein the quantum dots do not include cadmium, and wherein a photoluminescent peak of the quantum dots is present in a wavelength range of greater than or equal to about 430 nm and less than or equal to about 470 nm.Type: GrantFiled: January 26, 2023Date of Patent: July 16, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin A Kim, Yuho Won, Sung Woo Kim, Tae Hyung Kim, Jeong Hee Lee, Eun Joo Jang
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Patent number: 10528179Abstract: The present disclosure provides a touch sensing system and a display device including the same.Type: GrantFiled: December 22, 2017Date of Patent: January 7, 2020Assignee: LG Display Co., Ltd.Inventors: Kyu-Won Kyoung, Jeong-Woo Jang
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Publication number: 20180188881Abstract: The present disclosure provides a touch sensing system and a display device including the same.Type: ApplicationFiled: December 22, 2017Publication date: July 5, 2018Inventors: Kyu-Won KYOUNG, Jeong-Woo JANG
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Patent number: 8013946Abstract: An LCD is fabricated using a diffraction mask with transmissive, semi-transmissive, and opaque regions. The semi-transmissive region permits formation of a transmission, reflection, or pixel electrode, depending on the type of LCD being fabricated, using the same masking process as that to produce contact holes in an insulating film and a conductive layer. Photoresist exposed through the semi-transmissive region is partially removed during developing that completely removes photoresist in the transmissive or opaque region. The contact holes are formed in the region in which the photoresist is completely removed, the photoresist and underlying conductive layer in the semi-transmissive region are then removed, and the remaining photoresist is stripped.Type: GrantFiled: January 23, 2008Date of Patent: September 6, 2011Assignee: LG Display Co., Ltd.Inventors: Yong Min Ha, Hun Jeoung, Jeong Woo Jang
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Patent number: 7666695Abstract: Provided is an array substrate of an LCD that includes a substrate, an active layer, a first insulating layer, and a gate electrode sequentially formed on the substrate. A source region and a drain region reside in predetermined regions of the active layer and each is doped with impurity ions. A second insulating layer overlies an entire surface of the substrate including the gate electrode. A pixel electrode resides on the second insulating layer. First and second contact holes reside in the first and second insulating layer and expose portions of the source region and the drain region, respectively. A portion of a source electrode contacts the source region through the first contact hole and a first portion of a drain electrode contacts the drain region and a second portion contacts the pixel electrode.Type: GrantFiled: March 27, 2008Date of Patent: February 23, 2010Assignee: LG. Display Co., Ltd.Inventors: Hun Jeoung, Jeong Woo Jang
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Patent number: 7649585Abstract: An LCD substrate including multiple LCD panels may be cut along a scribing boundary. All or part of one or more test pads or test signal lines may extend in whole or in part across the scribing boundary. When the LCD substrate is cut along the scribing boundary, the test pads or test signal lines are cut or removed.Type: GrantFiled: December 2, 2004Date of Patent: January 19, 2010Assignee: LG. Display Co., Ltd.Inventors: Hun Jeoung, Jeong Woo Jang
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Patent number: 7405776Abstract: An LCD is fabricated using a diffraction mask with transmissive, semi-transmissive, and opaque regions. The semi-transmissive region permits formation of a transmission, reflection, or pixel electrode, depending on the type of LCD being fabricated, using the same masking process as that to produce contact holes in an insulating film and a conductive layer. Photoresist exposed through the semi-transmissive region is partially removed during developing that completely removes photoresist in the transmissive or opaque region. The contact holes are formed in the region in which the photoresist is completely removed, the photoresist and underlying conductive layer in the semi-transmissive region are then removed, and the remaining photoresist is stripped.Type: GrantFiled: December 13, 2004Date of Patent: July 29, 2008Assignee: LG. Display Co., LtdInventors: Yong Min Ha, Hun Jeoung, Jeong Woo Jang
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Publication number: 20080176348Abstract: Provided is an array substrate of an LCD that includes a substrate, an active layer, a first insulating layer, and a gate electrode sequentially formed on the substrate. A source region and a drain region reside in predetermined regions of the active layer and each is doped with impurity ions. A second insulating layer overlies an entire surface of the substrate including the gate electrode. A pixel electrode resides on the second insulating layer. First and second contact holes reside in the first and second insulating layer and expose portions of the source region and the drain region, respectively. A portion of a source electrode contacts the source region through the first contact hole and a first portion of a drain electrode contacts the drain region and a second portion contacts the pixel electrode.Type: ApplicationFiled: March 27, 2008Publication date: July 24, 2008Inventors: Hun Jeoung, Jeong Woo Jang
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Publication number: 20080131818Abstract: An LCD is fabricated using a diffraction mask with transmissive, semi-transmissive, and opaque regions. The semi-transmissive region permits formation of a transmission, reflection, or pixel electrode, depending on the type of LCD being fabricated, using the same masking process as that to produce contact holes in an insulating film and a conductive layer. Photoresist exposed through the semi-transmissive region is partially removed during developing that completely removes photoresist in the transmissive or opaque region. The contact holes are formed in the region in which the photoresist is completely removed, the photoresist and underlying conductive layer in the semi-transmissive region are then removed, and the remaining photoresist is stripped.Type: ApplicationFiled: January 23, 2008Publication date: June 5, 2008Inventors: Yong Min Ha, Hun Jeoung, Jeong Woo Jang
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Patent number: 7368755Abstract: Provided is an array substrate of an LCD that includes a substrate, an active layer, a first insulating layer, and a gate electrode sequentially formed on the substrate. A source region and a drain region reside in predetermined regions of the active layer and each is doped with impurity ions. A second insulating layer overlies an entire surface of the substrate including the gate electrode. A pixel electrode resides on the second insulating layer. First and second contact holes reside in the first and second insulating layer and expose portions of the source region and the drain region, respectively. A portion of a source electrode contacts the source region through the first contact hole and a first portion of a drain electrode contacts the drain region and a second portion contacts the pixel electrode.Type: GrantFiled: September 21, 2004Date of Patent: May 6, 2008Assignee: LG. Philips LCD. Co., LtdInventors: Hun Jeoung, Jeong Woo Jang
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Publication number: 20040261828Abstract: The present invention relates to a foldable tent frame in which a connection frame connected to a column is minimized, and a fabrication is simple and easy, and a fabrication cost is largely decreased, and an economical fabrication is achieved, and a cut-away groove is formed in an engaging part of one side of the top connection part. A rotation protrusion of a rotation part is engaged to the cut-away groove for thereby achieving an easier installation of the rotation part. The rotation protrusion of the rotation part is rotated along the surface of the cut-away groove based on a stable and free rotation, so that it is possible to achieve an easier folding operation of the tent.Type: ApplicationFiled: April 30, 2004Publication date: December 30, 2004Inventor: Jeong Woo Jang
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Patent number: 6778230Abstract: A liquid crystal display panel includes: a display part having pixels; a non-display part having driving circuits for driving the display part; a control line formed in the non-drive display part for applying a drive signal to signal lines of the display part; a scribed line formed in an area of the non-display part crossing the control line; and a shorting bar that runs along the scribed line and bypasses around an area in which the scribed line crosses the control line.Type: GrantFiled: April 25, 2003Date of Patent: August 17, 2004Assignee: LG.Philips LCD Co., Ltd.Inventors: Jae Deok Park, Jeong Woo Jang
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Publication number: 20040109100Abstract: A liquid crystal display panel includes: a display part having pixels; a non-display part having driving circuits for driving the display part; a control line formed in the non-display part for applying a drive signal to signal lines of the display part; a scribed line formed in an area of the non-display part crossing the control line; and a shorting bar that runs along the scribed line and bypasses around an area in which the scribed line crosses the control line.Type: ApplicationFiled: April 25, 2003Publication date: June 10, 2004Inventors: Jae Deok Park, Jeong Woo Jang