Patents by Inventor Moo Hyoung Song
Moo Hyoung Song 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: 9488876Abstract: A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes in a pixel region, the pixel region including a first sub pixel region and a second sub pixel region, wherein each of the plurality of sub pixel electrodes has a bent line shape and is disposed substantially in parallel to each other, and wherein the plurality of sub pixel electrodes have progressively greater widths and progressively greater intervals therebetween along a predetermined direction.Type: GrantFiled: July 16, 2014Date of Patent: November 8, 2016Assignee: LG Display Co., Ltd.Inventors: Moo Hyoung Song, Hoan Su Shim
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Patent number: 9482900Abstract: Disclosed is a display device with slimness and narrowness, wherein the display device may include a liquid crystal panel; a light source for providing light to the liquid crystal panel; a light guide formed of a glass material, wherein the light source is combined with one side of the light guide; a reflector formed on at least one of one and the other surfaces of the light guide, wherein the reflector includes an organic material and a metal compound; and an adhesive member formed on the one surface of the light guide confronting the liquid crystal panel, and configured to attach the liquid crystal panel and the light guide to each other.Type: GrantFiled: December 27, 2013Date of Patent: November 1, 2016Assignee: LG Display Co., Ltd.Inventors: Kyung Sun Yun, Seoung Jin Park, Moo Hyoung Song, Chang Soo Jang
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Publication number: 20140347600Abstract: Disclosed is a display device with slimness and narrowness, wherein the display device may include a liquid crystal panel; a light source for providing light to the liquid crystal panel; a light guide formed of a glass material, wherein the light source is combined with one side of the light guide; a reflector formed on at least one of one and the other surfaces of the light guide, wherein the reflector includes an organic material and a metal compound; and an adhesive member formed on the one surface of the light guide confronting the liquid crystal panel, and configured to attach the liquid crystal panel and the light guide to each other.Type: ApplicationFiled: December 27, 2013Publication date: November 27, 2014Inventors: Kyung Sun Yun, Seoung Jin Park, Moo Hyoung Song, Chang Soo Jang
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Publication number: 20140327867Abstract: A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes in a pixel region, the pixel region including a first sub pixel region and a second sub pixel region, wherein each of the plurality of sub pixel electrodes has a bent line shape and is disposed substantially in parallel to each other, and wherein the plurality of sub pixel electrodes have progressively greater widths and progressively greater intervals therebetween along a predetermined direction.Type: ApplicationFiled: July 16, 2014Publication date: November 6, 2014Inventors: Moo Hyoung SONG, Hoan Su SHIM
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Patent number: 8810763Abstract: A pixel electrode structure of a display device is discussed. According to an embodiment, the pixel electrode structure includes a plurality of sub pixel electrodes disposed substantially in parallel in the pixel region, wherein the sub pixel electrodes have progressively greater widths and progressively greater spaces therebetween starting from one side of the pixel region to the other opposite side of the pixel region.Type: GrantFiled: December 12, 2006Date of Patent: August 19, 2014Assignee: LG Display Co., Ltd.Inventors: Moo Hyoung Song, Hoan Su Shim
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Patent number: 8525944Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: GrantFiled: December 11, 2012Date of Patent: September 3, 2013Assignee: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Patent number: 8345175Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: GrantFiled: June 20, 2012Date of Patent: January 1, 2013Assignee: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Publication number: 20120270372Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: ApplicationFiled: June 20, 2012Publication date: October 25, 2012Applicant: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Patent number: 8223281Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: GrantFiled: September 21, 2011Date of Patent: July 17, 2012Assignee: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Patent number: 8198632Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.Type: GrantFiled: December 13, 2010Date of Patent: June 12, 2012Assignee: LG Display Co., Ltd.Inventors: Moo-Hyoung Song, Sung-Jin Hong, Seoung-Jin Park
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Patent number: 8174655Abstract: A liquid crystal display device includes first and second substrates, gate and data lines formed on the first substrate and crossing each other to define a pixel region, a first common electrode in a first part of the pixel region, the first common electrode having a plate shape, a plurality of first pixel electrodes directly over the first common electrode and at a first fixed interval in the first part of the pixel region, a second pixel electrode alternately arranged with a second common electrode at a second fixed interval in a second part of the pixel region, and a layer of liquid crystal molecules between the first and second substrates.Type: GrantFiled: June 5, 2007Date of Patent: May 8, 2012Assignee: LG Display Co., Ltd.Inventors: Seoung Jin Park, Moo Hyoung Song
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Publication number: 20120008072Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: ApplicationFiled: September 21, 2011Publication date: January 12, 2012Applicant: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Patent number: 8040445Abstract: An array substrate for an in-plane switching mode liquid crystal display device includes a substrate, a gate line disposed along a first direction on the substrate, a data line disposed along a second direction and crossing the gate line to define a pixel region, a thin film transistor connected to the gate line and the data line, pixel electrodes disposed in the pixel region and connected to the thin film transistor, common electrodes disposed in the pixel region and alternating with the pixel electrodes, a semiconductor layer underlying the data line and including a portion having a width greater than a width of the data line, and a first blocking pattern comprising an opaque material and disposed under the semiconductor layer.Type: GrantFiled: December 15, 2006Date of Patent: October 18, 2011Assignee: LG Display Co., Ltd.Inventors: Jung-Eun Lee, Jae-Kyun Lee, Moo-Hyoung Song, Seung-Chan Choi
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Patent number: 7995157Abstract: An array substrate for a liquid crystal display device, includes: a gate line and a data line on a substrate, the data line crossing the gate line to define a pixel region; an insulating layer between the gate line and the data line; a switching element adjacent to a crossing of the gate line and the data line; a pixel electrode connected to the switching element, the pixel electrode disposed in the pixel region; and a first buffer pattern at a first side of one of the gate line and the date line and overlapped with the other one of the gate line and the date line, the first buffer pattern being disposed at the same layer as the one of the gate line and the date line.Type: GrantFiled: December 20, 2006Date of Patent: August 9, 2011Assignee: LG Display Co., Ltd.Inventors: Moo-Hyoung Song, Sung-Jin Hong
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Publication number: 20110079785Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.Type: ApplicationFiled: December 13, 2010Publication date: April 7, 2011Inventors: Moo-Hyoung SONG, Sung-Jin Hong, Seoung-Jin Park
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Patent number: 7868994Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.Type: GrantFiled: January 12, 2010Date of Patent: January 11, 2011Assignee: LG Display Co., Ltd.Inventors: Seoung Jin Park, Moo Hyoung Song
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Patent number: 7851799Abstract: A thin film transistor (TFT) substrate includes: a plurality of gate wirings; a plurality of data wirings insulatedly crossing the gate wirings to define a plurality of pixels; a plurality of common voltage lines formed along edges of pixels and mutually connected in an extending direction of the gate wirings; and a plurality of common electrodes formed at the pixel such that the plurality of common electrodes partially overlap with the common voltage line and mutually connected in an extending direction of the data wirings. A uniform common voltage can be stably applied on the entire surface of the TFT substrate.Type: GrantFiled: December 31, 2007Date of Patent: December 14, 2010Assignee: LG Display Co., Ltd.Inventors: Moo-Hyoung Song, Sung-Jin Hong, Seoung-Jin Park
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Publication number: 20100112739Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.Type: ApplicationFiled: January 12, 2010Publication date: May 6, 2010Applicant: LG DISPLAY CO., LTD.Inventors: Seoung Jin PARK, Moo Hyoung SONG
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Patent number: 7671961Abstract: A liquid crystal display device includes a first substrate and a second substrate facing each other, column spacers at designated areas of the second substrate, protrusions having a first height on the first substrate corresponding to portions of the column spacers, compensation patterns having a second height on the first substrate corresponding to the edges of the column spacers, the second height being lower than the first height, and a liquid crystal layer filling a gap between the first and second substrates.Type: GrantFiled: June 30, 2006Date of Patent: March 2, 2010Assignee: LG Display Co., Ltd.Inventors: Seoung Jin Park, Moo Hyoung Song
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Patent number: 7508464Abstract: A manufacturing method of an array substrate for a liquid crystal display device includes among other features, preparing a substrate including a display area and a non-display area, forming first and second gate shorting bars in the non-display area and electrically connected to gate lines, forming first and second data shorting bars in the non-display area and electrically connected to data lines, forming n gate probe test lines in the non-display area, forming m data probe test lines in the non-display area, forming first connection patterns connecting the gate lines and the n gate probe test lines, and forming second connection patterns connecting the data lines and the m data probe test lines, wherein the gate lines include n gate groups connected to the n gate probe test lines, respectively, and wherein the data lines include m data groups connected to the m data probe test lines, respectively.Type: GrantFiled: December 21, 2005Date of Patent: March 24, 2009Assignee: LG Display Co., Ltd.Inventors: Jeom-Jae Kim, Moo-Hyoung Song, Chang-Bae Park, Jung-Eun Lee