Patents by Inventor Dong-Yoon Lee
Dong-Yoon Lee 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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Publication number: 20160162973Abstract: Provided is a method, system, and a computer-readable recording medium for providing a personalized recommendation of products. The method may include extracting product recommendations corresponding to a prescribed recommendation time period using two or more purchase cycle algorithms, the purchase cycle algorithms configured to calculate purchase cycles of products for a customer. The method may further include performing performance evaluation, using a processor, with respect to the product recommendations extracted using each of the purchase cycle algorithms, and recommending to the customer the product recommendation extracted from the purchase cycle algorithm having a highest ranking based on the performance evaluation.Type: ApplicationFiled: December 8, 2014Publication date: June 9, 2016Inventors: Hwan Muk LEE, Dae Sik Lee, Byung Keug Kim, Soo Min Kim, Min Yong Park, Han Yi Song, Dong Yoon Lee, Yoon Jae Lee
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Publication number: 20150370116Abstract: A curved LCD device includes first and second substrates; gate and data lines in a display area on the first substrate and defining a pixel region; a thin film transistor connected to the gate and data lines; a color filter layer in the pixel region; pixel and common electrodes on the color filter layer; first light-blocking layers in the display area over the first substrate; a second light-blocking layer in a non-display area over the first substrate; first and second column spacers in the display area on the second substrate, wherein the first column spacer has a first height, and the second column spacer has a second height; and a third column spacer in the non-display area on the second substrate and having the second height, wherein the third column spacer is in point-contact with the second light-blocking layer when an external force is appliedType: ApplicationFiled: May 27, 2015Publication date: December 24, 2015Inventors: Hee-Young CHAE, Se-Hong PARK, In-Yeong KONG, Jong-Sin PARK, Ja-Young PYUN, Dong-Yoon LEE, Jae-Woong YOUN
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Publication number: 20150362796Abstract: A curved liquid crystal display device includes first and second substrates facing each other and including a central region and a peripheral region; a plurality of data lines disposed on the first substrate and being spaced apart from each other by the same distance; a plurality of gate lines disposed on the first substrate and crossing the plurality of data lines; a pixel electrode disposed on the first substrate; a common electrode on the first substrate or the second substrate; a plurality of black matrixes disposed on the second substrate, a distance between adjacent black matrixes in the central region being smaller than a distance between adjacent black matrixes in the peripheral region; and a liquid crystal layer disposed between the first and second substrates.Type: ApplicationFiled: May 7, 2015Publication date: December 17, 2015Applicant: LG DISPLAY CO., LTD.Inventors: In-Yeong KONG, Do-Sung KIM, Hee-Young CHAE, Se-Hong PARK, Jong-Sin PARK, Ja-Young PYUN, Dong-Yoon LEE, Jae-Woong YOUN
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Publication number: 20150362766Abstract: A curved liquid crystal display device may include first and second substrates having curved surfaces along a first direction; first and second alignment layers on inner surfaces of the first and second substrates, respectively; a liquid crystal layer between the first and second alignment layers; and a seal pattern in an edge area surrounding the liquid crystal layer between the first and second substrates, wherein the first and second alignment layers have an alignment direction substantially parallel with the first direction to orient liquid crystal molecules of the liquid crystal layer.Type: ApplicationFiled: May 15, 2015Publication date: December 17, 2015Inventors: Se-Hong PARK, Hee-Young Chae, In-Yeong Kong, Jong-Sin Park, Ja-Young Pyun, Dong-Yoon Lee, Jae-Woong Youn
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Patent number: 9013645Abstract: A polarizing panel includes a first substrate, a second substrate and an interposed first liquid crystal layer. The first substrate includes a plurality of spaced apart and segment electrodes and segments of a first light-blocking member disposed within interval areas between the segment electrodes. The second substrate faces the first substrate to include a common electrode facing the segment electrodes. The first liquid crystal layer is able to selectively apply a first polarizing effect to light rays passing therethrough when in a corresponding first state and to apply a different second polarizing effect to passing through light rays when in a corresponding second state, where the first and second states can be selectively chosen by voltages applied to the segment electrodes.Type: GrantFiled: August 15, 2011Date of Patent: April 21, 2015Assignee: Samsung Display Co., Ltd.Inventors: Dong-Yoon Lee, Sung-Hoon Kim
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Patent number: 8975905Abstract: A display apparatus includes a display panel including a plurality of pixels, a plurality of first lines and a plurality of second lines, a plurality of first pads electrically connected to the first lines, respectively, where the first pads are divided into a first group and a second group, a plurality of pads including a second pad, a third pad, a fourth pad and a fifth pad, a first shorting bar configured to be connected to the first group of the first pads and to be connected between the second pad and the fourth pad during a test process of the first lines, and a second shorting bar configured to be connected to the second group of the first pads and to be connected between the third pad and the fifth pad during the test process of the first lines.Type: GrantFiled: September 10, 2012Date of Patent: March 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: EunJu Kim, Bonyong Koo, Dong-Yoon Lee
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Patent number: 8896790Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a substrate; a partition formed on the substrate and defining a pixel; a plurality of protrusion members formed with the same material as the partition on the substrate, and disposed with a linear plane shape inside the pixel defined by the partition; and a color filter filled inside the pixel defined by the partition. Accordingly, in the liquid crystal display according to an exemplary embodiment of the present invention, a plurality of transparent protrusion members are formed in the pixel defined by the partition such that movement of color filter ink dripped through an Inkjet method is controlled such that a color filter may be planarized on the whole surface of the pixel.Type: GrantFiled: June 10, 2009Date of Patent: November 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yi-Seop Shim, Dong-Yoon Lee, Tae-Gee Min, Seong-Gyu Kwon, Jae-Hoon Kim
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Publication number: 20140227072Abstract: A wafer transfer blade including a body including metal oxide and configured to support a wafer, and an adsorbing part on the body, the adsorbing part having at least one therein and configured to apply vacuum pressure to attach the wafer on the body may be provided. The body may include metal oxide to prevent static electricity.Type: ApplicationFiled: February 12, 2014Publication date: August 14, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-Yoon LEE, Jun-Young MUN, Dong-Il PARK, Suk-Yong JUNG, Bo-Young HWANG
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Publication number: 20140076385Abstract: A flexible dye-sensitized solar cell includes: a fiber layer formed of nanofibers; a conductive electrode layer formed on one side of the fiber layer; a photoelectrode layer formed on the conductive electrode layer; a counter electrode layer formed on the other side of the fiber layer; a sealing member for enclosing the fiber layer, the conductive electrode layer, the counter electrode layer and the photoelectrode layer therein so as to seal said layers from the outside; and an electrolyte infiltrated into the fiber layer. A cell body in which an electrode and a photoelectrode are formed on one surface of the fiber that contains an electrolyte therein and a counter electrode is formed on the other side of the fiber is sealed with a polymer film, thus forming a flexible solar cell having an excellent sealing structure for preventing the electrolyte from leaking out of the cell even when pressure is externally applied.Type: ApplicationFiled: November 21, 2013Publication date: March 20, 2014Applicant: Korea Electrotechnology Research InstituteInventors: Seung-il Cha, Yu-heon Kim, Seon-hee Seo, Dong-yoon Lee, Kyu-hyun Haung
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Publication number: 20130265072Abstract: A display apparatus includes a display panel including a plurality of pixels, a plurality of first lines and a plurality of second lines, a plurality of first pads electrically connected to the first lines, respectively, where the first pads are divided into a first group and a second group, a plurality of pads including a second pad, a third pad, a fourth pad and a fifth pad, a first shorting bar configured to be connected to the first group of the first pads and to be connected between the second pad and the fourth pad during a test process of the first lines, and a second shorting bar configured to be connected to the second group of the first pads and to be connected between the third pad and the fifth pad during the test process of the first lines.Type: ApplicationFiled: September 10, 2012Publication date: October 10, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: EunJu KIM, Bonyong KOO, Dong-Yoon LEE
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Publication number: 20130229327Abstract: A crosstalk-reducing barrier panel is provided atop of a 3D-capable image panel where the image panel displays 3D imagery by alternatingly projecting left-eye imagery and right-eye imagery and where crosstalk may develop between leaked portions of the left and right-eye light rays produced by the image panel. The barrier panel includes a base substrate, odd-numbered barrier electrodes, even-numbered barrier electrodes, first through fourth signal delivering lines, and one or more signal generators that generate a first signal and a second signal. The first signal is respectively delivered to opposed ends of the odd-numbered barrier electrodes by way of a respective first “short-path” delivery route and also by way of a respective first “long-path” delivery route. The second signal is respectively delivered to opposed ends of the even-numbered barrier electrodes by way of a respective second “short-path” delivery route and also by way of a respective second “long-path” delivery route.Type: ApplicationFiled: September 7, 2012Publication date: September 5, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Dong-Yoon LEE
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Patent number: 8355090Abstract: A liquid crystal display (LCD), according to an exemplary embodiment of the present invention, includes a first pixel formed between the first and second gate lines, the first and the second data lines, a first subpixel configured to have applied thereto a first data voltage and a second subpixel configured to have applied thereto a second data voltage lower than the first data voltage, a second pixel formed between the second and third gate lines, the first and second data lines, and having a third subpixel configured to have applied thereto a third data voltage and a fourth subpixel configured to have applied thereto a fourth data voltage lower than the third data voltage.Type: GrantFiled: July 22, 2009Date of Patent: January 15, 2013Assignee: Samsung Display Co., Ltd.Inventors: Ji-Hyun Kwon, Hye-Seok Na, Won-Hee Lee, Ho-Kyoon Kwon, Byoung-Sun Na, Dong-Yoon Lee, Ju-Hee Lee, Gwang-Bum Ko
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Publication number: 20120140142Abstract: A polarizing panel includes a first substrate, a second substrate and an interposed first liquid crystal layer. The first substrate includes a plurality of spaced apart and segment electrodes and segments of a first light-blocking member disposed within interval areas between the segment electrodes. The second substrate faces the first substrate to include a common electrode facing the segment electrodes. The first liquid crystal layer is able to selectively apply a first polarizing effect to light rays passing therethrough when in a corresponding first state and to apply a different second polarizing effect to passing through light rays when in a corresponding second state, where the first and second states can be selectively chosen by voltages applied to the segment electrodes.Type: ApplicationFiled: August 15, 2011Publication date: June 7, 2012Inventors: Dong-Yoon LEE, Sung-Hoon KIM
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Patent number: 7843539Abstract: A thin film transistor (“TFT”) substrate includes: gate lines extending along a first direction; data lines extending along a second direction intersecting the first direction; and a pixel electrode formed to extend at an angle from a first gate line toward a second gate line adjacent to the first gate line. A portion of the pixel electrode at least partially overlaps a portion of the second gate line. Each data line includes a source electrode and a drain electrode spaced apart from the source electrode.Type: GrantFiled: November 5, 2008Date of Patent: November 30, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Gyu Kim, Dong-Yoon Lee
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Publication number: 20100208157Abstract: A liquid crystal display (LCD), according to an exemplary embodiment of the present invention, includes a plurality of pixels arranged in a matrix shape. Each of the pixels include a first subpixel and a second subpixel. The pixels include a first thin film transistor transmitting a first data voltage to the first subpixel. The first thin film transistor includes a first source electrode, a first drain electrode, and a first gate electrode. The pixels include a second thin film transistor transmitting a second data voltage to the second subpixel. The second thin film transistor includes a second source electrode, a second drain electrode, and a second gate electrode. A relative position of the first drain electrode with respect to the first source electrode is opposite to a relative position of the second drain electrode with respect to the second source electrode in each pixel.Type: ApplicationFiled: July 22, 2009Publication date: August 19, 2010Inventors: Ji-Hyun KWON, Hey-Seok NA, Won-Hee LEE, Ho-Kyoon KWON, Byoung-Sun NA, Dong-Yoon LEE, Ju-Hee LEE, Gwang-Bum KO
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Publication number: 20100157235Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a substrate; a partition formed on the substrate and defining a pixel; a plurality of protrusion members formed with the same material as the partition on the substrate, and disposed with a linear plane shape inside the pixel defined by the partition; and a color filter filled inside the pixel defined by the partition. Accordingly, in the liquid crystal display according to an exemplary embodiment of the present invention, a plurality of transparent protrusion members are formed in the pixel defined by the partition such that movement of color filter ink dripped through an Inkjet method is controlled such that a color filter may be planarized on the whole surface of the pixel.Type: ApplicationFiled: June 10, 2009Publication date: June 24, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yi-Seop SHIM, Dong-Yoon Lee, Tae-Gee Min, Seong-Gyu Kwon, Jae-Hoon Kim
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Publication number: 20090122248Abstract: A thin film transistor (“TFT”) substrate includes: gate lines extending along a first direction; data lines extending along a second direction intersecting the first direction; and a pixel electrode formed to extend at an angle from a first gate line toward a second gate line adjacent to the first gate line. A portion of the pixel electrode at least partially overlaps a portion of the second gate line. Each data line includes a source electrode and a drain electrode spaced apart from the source electrode.Type: ApplicationFiled: November 5, 2008Publication date: May 14, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Gyu KIM, Dong-Yoon LEE
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Publication number: 20080264482Abstract: Disclosed herein is a dye-sensitized solar cell module having carbon nanotube electrodes, the solar cell module comprising: upper and lower transparent substrates; conductive transparent electrodes formed on the inner surfaces of the upper and lower transparent substrates; a plurality of porous oxide semiconductor negative electrodes formed on the upper conductive transparent electrode at a constant interval and having a dye adsorbed on the surface thereof; counter electrodes formed on the lower conductive transparent electrode in a thin film form and made of a carbon nanotube layer as a positive electrode portion corresponding to the negative electrodes; grid electrodes formed on the upper and lower conductive transparent electrodes between unit electrodes, each consisting of the negative electrode and the counter electrode corresponding thereto, the grid electrodes serving to collect electrons generated by photosensitization; connecting electrodes formed on the upper and lower conductive transparent electroType: ApplicationFiled: October 13, 2007Publication date: October 30, 2008Applicant: Korea Electrotechnology Research InstituteInventors: Dong Yoon Lee, Won Jae Lee, Jae Sung Song, Bo Kun Koo, Hyun Ju Kim