Patents by Inventor Yeon-Mun Jeon
Yeon-Mun Jeon 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: 8804081Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.Type: GrantFiled: October 6, 2010Date of Patent: August 12, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jang-Kun Song, Yeon-Sik Ham, Kang-Woo Kim, Yeon-Mun Jeon, Jeong Hyun Lee
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Publication number: 20140138693Abstract: An array substrate includes a substrate, a switching element, a pixel electrode, and a common electrode. The substrate includes a plurality of gate lines, data lines insulated from the gate lines, and the data lines extend in a direction crossing the gate lines. The switching element is connected to the gate lines and data lines. The pixel electrode is arranged in a pixel area which is defined on the substrate, and is connected to an output electrode of the switching element. The common electrode corresponds to the pixel area and is insulated from the pixel electrode, and the common electrode has at least one first slit corresponding to the data line.Type: ApplicationFiled: January 28, 2014Publication date: May 22, 2014Applicant: Samsung Display Co., Ltd.Inventors: Yeon-Sik HAM, Yeon-Mun JEON, Yong-Koo HER
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Patent number: 8643815Abstract: An array substrate includes a substrate, a switching element, a pixel electrode, and a common electrode. The substrate includes a plurality of gate lines, data lines insulated from the gate lines, and the data lines extend in a direction crossing the gate lines. The switching element is connected to the gate lines and data lines. The pixel electrode is arranged in a pixel area which is defined on the substrate, and is connected to an output electrode of the switching element. The common electrode corresponds to the pixel area and is insulated from the pixel electrode, and the common electrode has at least one first slit corresponding to the data line.Type: GrantFiled: April 4, 2012Date of Patent: February 4, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yeon-Sik Ham, Yeon-Mun Jeon, Yong-Koo Her
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Patent number: 8604479Abstract: A display substrate includes a substrate, a gate line formed on the substrate, a data line formed on the substrate and crossing the gate line, a first pixel electrode formed on the substrate on which the gate and the data line are formed, an insulation layer formed on the substrate and the first pixel electrode, and a second pixel electrode formed on the insulation layer. The second pixel electrode includes a first sub-electrode that overlaps the first pixel electrode and the data line, and a second sub-electrode that is electrically connected to the data line through a switching element.Type: GrantFiled: September 7, 2011Date of Patent: December 10, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jeong-Hyun Lee, Jeong-Uk Heo, Yeon-Sik Ham, Ock-Soo Son, Yeon-Mun Jeon
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Publication number: 20130321736Abstract: A liquid crystal display according to the invention includes: a first insulation substrate; a common voltage line disposed on the first insulation substrate and including a plurality of expansions; an insulating layer disposed on the common voltage, where a contact hole is defined in the insulating layer; a common electrode disposed on the insulating layer; a second insulation substrate disposed opposite to the first insulation substrate; and a spacer disposed between the first insulation substrate and the second insulation substrate, where each of the expansions of the common voltage line overlaps one of the contact hole and the spacer.Type: ApplicationFiled: March 15, 2013Publication date: December 5, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Eun Je JANG, Hyun Wuk KIM, Ock Soo SON, Yeon-Mun JEON, Woong Ki JEON, Yeon-Sik HAM
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Publication number: 20130271683Abstract: A display apparatus includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a gate line, a data line, a thin film transistor, a pixel electrode and a common electrode. The common electrode includes a shielding portion which overlaps one of the gate line and the data line. The second substrate includes an electrostatic preventing pattern. The electrostatic preventing pattern contacts the liquid crystal layer and overlaps the shielding portion.Type: ApplicationFiled: September 10, 2012Publication date: October 17, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: EUNJE JANG, Yeon-Mun JEON, HyunWuk KIM, OCK SOO SON, Woongki JEON, Yeon-sik HAM
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Patent number: 8390773Abstract: A liquid crystal display panel includes; an array substrate including a pixel electrode disposed in a pixel area, the pixel electrode including a reflective electrode disposed in a reflective area of the pixel area and a transparent electrode disposed in a transmissive area of the pixel area, at least one of the reflective electrode and the transparent electrode including a plurality of first slit electrodes, an opposite substrate including a first common electrode disposed in alignment with the reflective area, the first common electrode including a plurality of second slit electrodes each having a width wider than that of an individual first slit electrode of the plurality of first slit electrodes, and a liquid crystal layer interposed between the array substrate and the opposite substrate.Type: GrantFiled: May 20, 2009Date of Patent: March 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Youn-Hak Jeong, Keun-Chan Oh, Yeon-Sik Ham, Dong-Gi Seong, Kang-Woo Kim, Yeon-Mun Jeon, Hee-Hwan Lee
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Patent number: 8314914Abstract: A liquid crystal display includes a first substrate facing a second substrate, a liquid crystal layer between the first and second substrates, a first electrode disposed on the first substrate and being planar, and a second electrode disposed on the first substrate with branch electrodes overlapping the first electrode. The branch electrode includes boundary regions disposed at opposing ends thereof and at least two main regions disposed between the boundary regions. The main regions include a first main region adjacent to a second main region. A first angle, formed by the branch electrode in the first main region with respect to a first direction, is different from a second angle formed by the branch electrode in the second main region with respect to the first direction. A third angle, formed by the branch electrode in the boundary regions with respect to the first direction, is larger than the first and second angles.Type: GrantFiled: April 26, 2011Date of Patent: November 20, 2012Assignee: Samsung Display Co., Ltd.Inventors: Gwang-Bum Ko, Yeon-Mun Jeon
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Patent number: 8269735Abstract: A touch screen display apparatus includes a first substrate and a second substrate facing each other, a conductive pad formed on the first substrate, a cell-gap spacer interposed between the first substrate and the second substrate, an auxiliary cell-gap spacer disposed around the cell-gap spacer, and a conductive spacer formed on the second substrate to correspond to the conductive pad, wherein the conductive spacer is movably connected to the conductive pad.Type: GrantFiled: May 15, 2009Date of Patent: September 18, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kang-Woo Kim, Dong-Gi Seong, Yeon-Mun Jeon, Hee-Hwan Lee
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Publication number: 20120193630Abstract: An array substrate includes a substrate, a switching element, a pixel electrode, and a common electrode. The substrate includes a plurality of gate lines, data lines insulated from the gate lines, and the data lines extend in a direction crossing the gate lines. The switching element is connected to the gate lines and data lines. The pixel electrode is arranged in a pixel area which is defined on the substrate, and is connected to an output electrode of the switching element. The common electrode corresponds to the pixel area and is insulated from the pixel electrode, and the common electrode has at least one first slit corresponding to the data line.Type: ApplicationFiled: April 4, 2012Publication date: August 2, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Yeon-Sik HAM, Yeon-Mun JEON, Yong-Koo HER
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Publication number: 20120169983Abstract: A liquid crystal display includes a first substrate facing a second substrate, a liquid crystal layer between the first and second substrates, a first electrode disposed on the first substrate and being planar, and a second electrode disposed on the first substrate with branch electrodes overlapping the first electrode. The branch electrode includes boundary regions disposed at opposing ends thereof and at least two main regions disposed between the boundary regions. The main regions include a first main region adjacent to a second main region. A first angle, formed by the branch electrode in the first main region with respect to a first direction, is different from a second angle formed by the branch electrode in the second main region with respect to the first direction. A third angle, formed by the branch electrode in the boundary regions with respect to the first direction, is larger than the first and second angles.Type: ApplicationFiled: April 26, 2011Publication date: July 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gwang-Bum KO, Yeon-Mun JEON
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Publication number: 20120112213Abstract: A display substrate includes a substrate, a gate line formed on the substrate, a data line formed on the substrate and crossing the gate line, a first pixel electrode formed on the substrate on which the gate and the data line are formed, an insulation layer formed on the substrate and the first pixel electrode, and a second pixel electrode formed on the insulation layer. The second pixel electrode includes a first sub-electrode that overlaps the first pixel electrode and the data line, and a second sub-electrode that is electrically connected to the data line through a switching element.Type: ApplicationFiled: September 7, 2011Publication date: May 10, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-Hyun Lee, Jeong-Uk Heo, Yeon-Sik Ham, Ock-Soo Son, Yeon-Mun Jeon
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Publication number: 20120104392Abstract: Provided is a thin film transistor array panel that includes: a substrate; a gate line and a data line formed on the substrate and at least partially defining a pixel area; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor and formed in the pixel area; a first common electrode formed under the pixel electrode; a second common electrode formed on the pixel electrode. The pixel area includes an upper pixel area and a lower pixel area, the first common electrode is formed in the upper pixel area, and the second common electrode is formed in the lower pixel area. The pixel electrode includes an upper pixel electrode formed in the upper pixel area and a lower pixel electrode formed in the lower pixel area.Type: ApplicationFiled: February 24, 2011Publication date: May 3, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ock-Soo SON, Jeong-Uk HEO, Yeon-Sik HAM, Yeon-Mun JEON, Jeong-Hyun LEE
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Patent number: 8159641Abstract: An array substrate includes a substrate, a switching element, a pixel electrode, and a common electrode. The substrate includes a plurality of gate lines, data lines insulated from the gate lines, and the data lines extend in a direction crossing the gate lines. The switching element is connected to the gate lines and data lines. The pixel electrode is arranged in a pixel area which is defined on the substrate, and is connected to an output electrode of the switching element. The common electrode corresponds to the pixel area and is insulated from the pixel electrode, and the common electrode has at least one first slit corresponding to the data line.Type: GrantFiled: April 2, 2009Date of Patent: April 17, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yeon-Sik Ham, Yeon-Mun Jeon, Yong-Koo Her
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Patent number: 8081282Abstract: A liquid crystal display device includes a first substrate having a gate line and two data lines crossing with the gate line to define a pixel, a first pixel electrode connected to the gate line and the first data line, and a second pixel electrode connected to the gate line and the second data line. A second substrate opposes the first substrate and includes a common electrode having a common electrode cutting pattern. The pixel electrode includes a pixel electrode cutting pattern to form domains and sub domains in the pixel with the common electrode cutting pattern. A liquid crystal layer is arranged between the first and second substrates. The pixel electrodes include bent portions. The pixel electrode and the common electrode include sub cutting patterns extending towards the sub domains at the bent portions.Type: GrantFiled: December 4, 2007Date of Patent: December 20, 2011Assignees: Samsung Electronics Co., Ltd., Industrial Cooperation Foundation of Chonbuk National UniversityInventors: Seung-hee Lee, Ji-won Sohn, Yeon-mun Jeon, Seong-jin Hwang, Jae-jin Lyu
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Patent number: 8009237Abstract: A gate line and a data line are formed on a base substrate. A first sensor line is parallel with the gate line. A sensor gate electrode is extended from the first sensor line. A sensor active pattern having a plurality of island-type sub-active members is formed on the first sensor gate electrode. A second sensor line is parallel with the data line. A first sensor drain electrode is extended from the second sensor line at the sensor active pattern. A second sensor drain electrode corresponding to the first sensor gate electrode is formed on the sensor active pattern. A pixel electrode is electrically connected to the gate line and the data line. A sensor electrode part electrically connects the first and second sensor drain electrodes spaced apart from the pixel electrode. Light is reflected by the first and second sensor drain electrodes, which have an embossed shape.Type: GrantFiled: May 6, 2009Date of Patent: August 30, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Youn-Hak Jeong, Keun-Chan Oh, Yeon-Sik Ham, Dong-Gi Seong, Kang-Woo Kim, Yeon-Mun Jeon, Hee-Hwan Lee
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Publication number: 20110149186Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.Type: ApplicationFiled: October 6, 2010Publication date: June 23, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jang-Kun SONG, Yeon-Sik HAM, Kang-Woo KIM, Yeon-Mun JEON, Jeong Hyun LEE
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Publication number: 20100259712Abstract: A display device includes a lower polarizing plate, an array substrate, an opposite substrate, a liquid crystal layer and an upper polarizing plate. The array substrate includes a pixel electrode and a lower alignment layer. The pixel electrode has a planar-type electrode portion and a plurality of branch electrode portions extended from the planar-type electrode portion in a first direction, which is formed at about 45 degrees with respect to a first polarization axis. The lower alignment layer is formed on the pixel electrode to be aligned in the first direction. The opposite substrate includes a planar-type common electrode facing the pixel electrode and an upper alignment layer. The upper alignment layer is formed on the common electrode to be aligned in an opposite direction of the first direction.Type: ApplicationFiled: April 6, 2010Publication date: October 14, 2010Inventors: Youn-Hak Jeong, Yeon-Sik Ham, Yeon-Mun Jeon, Keun-Chan Oh, Kang-Woo Kim, Hee-Hwan Lee
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Publication number: 20100134741Abstract: A gate line and a data line are formed on a base substrate. A first sensor line is parallel with the gate line. A sensor gate electrode is extended from the first sensor line. A sensor active pattern having a plurality of island-type sub-active members is formed on the first sensor gate electrode. A second sensor line is parallel with the data line. A first sensor drain electrode is extended from the second sensor line at the sensor active pattern. A second sensor drain electrode corresponding to the first sensor gate electrode is formed on the sensor active pattern. A pixel electrode is electrically connected to the gate line and the data line. A sensor electrode part electrically connects the first and second sensor drain electrodes spaced apart from the pixel electrode. Light is reflected by the first and second sensor drain electrodes, which have an embossed shape.Type: ApplicationFiled: May 6, 2009Publication date: June 3, 2010Inventors: Youn-Hak Jeong, Keun-Chan Oh, Yeon-Sik Ham, Dong-Gi Seong, Kang-Woo Kim, Yeon-Mun Jeon, Hee-Hwan Lee
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Publication number: 20100127272Abstract: A thin film transistor array panel according to the present invention includes: a gate line formed on a substrate; a data line insulated from and intersecting the gate line; a thin film transistor connected to the gate line and the data line; a light blocking layer formed on the thin film transistor and having a first transmitting window; a reflection layer formed on the light blocking layer and a second transmitting window overlapping the first transmitting window; a color filter formed in the first transmitting window and the second transmitting window and on the reflection layer; and a pixel electrode formed on the color filter and overlapping the second transmitting window, wherein the reflection layer includes protrusions and depressions corresponding to a portion of the pixel area defined by the gate line and data line.Type: ApplicationFiled: April 22, 2009Publication date: May 27, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Youn-Hak JEONG, Keun-Chan Oh, Yeon-Sik Ham, Dong-Gi Seong, Kang-Woo Kim, Yeon-Mun Jeon, Hee-Hwan Lee