Patents by Inventor Myeong-Ha Kye
Myeong-Ha Kye 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).
-
Patent number: 9244310Abstract: A liquid crystal display device includes an array substrate, an opposite substrate and a liquid crystal display layer. The array substrate includes a pixel electrode and a lower reactive mesogen layer. The pixel electrode includes a plurality of slit portions disposed on a plurality of domains in different directions. The lower reactive mesogen layer is disposed on the pixel electrode to induce an inclined direction of liquid crystal molecules. The opposite substrate includes an upper substrate. An upper reactive mesogen layer is disposed on a common electrode of the opposite substrate. The liquid crystal layer includes liquid crystal molecules arranged to have a pretilt angle between a surface of the lower reactive mesogen layer and a surface of the upper reactive mesogen layer.Type: GrantFiled: June 13, 2014Date of Patent: January 26, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myeong-Ha Kye, Jun-Hyup Lee, Jae-Jin Lyu, Seung-Beom Park, Jong-Ho Son, Ji-Won Sohn, Hoon Kim, Min-Goo Seok, Jun-Hee Na, Min-Jae Kim, Su-Han Woo
-
Publication number: 20140293203Abstract: A liquid crystal display device includes an array substrate, an opposite substrate and a liquid crystal display layer. The array substrate includes a pixel electrode and a lower reactive mesogen layer. The pixel electrode includes a plurality of slit portions disposed on a plurality of domains in different directions. The lower reactive mesogen layer is disposed on the pixel electrode to induce an inclined direction of liquid crystal molecules. The opposite substrate includes an upper substrate. An upper reactive mesogen layer is disposed on a common electrode of the opposite substrate. The liquid crystal layer includes liquid crystal molecules arranged to have a pretilt angle between a surface of the lower reactive mesogen layer and a surface of the upper reactive mesogen layer.Type: ApplicationFiled: June 13, 2014Publication date: October 2, 2014Inventors: Myeong-Ha KYE, Jun-Hyup LEE, Jae-Jin LYU, Seung-Beom PARK, Jong-Ho SON, Ji-Won SOHN, Hoon KIM, Min-Goo SEOK, Jun-Hee NA, Min-Jae KIM, Su-Han WOO
-
Patent number: 8760607Abstract: A liquid crystal display (“LCD”) panel includes a display substrate, an opposite substrate and a liquid crystal layer. The display substrate includes a pixel electrode and a first cured layer. The first cured layer has various pretilt angles. The opposite substrate includes a common electrode and a second cured layer. The second cured layer has various pretilt angles. The liquid crystal layer includes a plurality of liquid crystal molecules pretilted at the various pretilt angles by the first and second cured layers.Type: GrantFiled: April 6, 2009Date of Patent: June 24, 2014Assignee: Samsung Display Co., Ltd.Inventors: Myeong-Ha Kye, Jae-Jin Lyu, Ji-Won Sohn
-
Patent number: 8755013Abstract: A liquid crystal display device includes an array substrate, an opposite substrate and a liquid crystal display layer. The array substrate includes a pixel electrode and a lower reactive mesogen layer. The pixel electrode includes a plurality of slit portions disposed on a plurality of domains in different directions. The lower reactive mesogen layer is disposed on the pixel electrode to induce an inclined direction of liquid crystal molecules. The opposite substrate includes an upper substrate. An upper reactive mesogen layer is disposed on a common electrode of the opposite substrate. The liquid crystal layer includes liquid crystal molecules arranged to have a pretilt angle between a surface of the lower reactive mesogen layer and a surface of the upper reactive mesogen layer.Type: GrantFiled: April 6, 2009Date of Patent: June 17, 2014Assignee: Samsung Display Co., Ltd.Inventors: Myeong-Ha Kye, Jun-Hyup Lee, Jae-Jin Lyu, Seung-Beom Park, Jong-Ho Son, Ji-Won Sohn, Hoon Kim, Min-Goo Seok, Jun-Hee Na, Min-Jae Kim, Su-Han Woo
-
Patent number: 8390767Abstract: A method of manufacturing a display panel, the method includes forming a display panel including a first substrate, the first substrate including a pixel electrode disposed thereon, a second substrate including a common electrode disposed thereon, and a liquid crystal layer interposed between the first and the second substrates, the liquid crystal layer including a plurality of liquid crystal molecules and a plurality of ultraviolet (“UV”)-curable particles; and curing a portion of the UV-curable particles by irradiating light on the display panel, wherein an exposure voltage, which is greater than a maximum data voltage corresponding to maximum grayscale data of the display panel, is applied between the pixel electrode and the common electrode. Also described is a display panel.Type: GrantFiled: April 1, 2009Date of Patent: March 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Min-Jae Kim, Jae-Jin Lyu, Seung-Beom Park, Ji-Won Sohn, Jun-Hyup Lee, Myeong-Ha Kye, Hoon Kim, Min-Goo Seok
-
Patent number: 8318270Abstract: A liquid crystal display (“LCD”) panel includes a first substrate including a pixel electrode defining pixel areas, a first alignment layer disposed on the pixel electrode and a first reactive mesogen layer disposed on the first alignment layer, a second substrate including a common electrode layer disposed on an entire portion of the second substrate facing the first substrate, a second alignment layer disposed on the common electrode layer and a second reactive mesogen layer disposed on the second alignment layer, and a liquid crystal layer disposed between the first and second substrates and including a first liquid crystal compound represented by Chemical Formula 1, a second liquid crystal compound represented by Chemical Formula 2 and a third liquid crystal compound represented by Chemical Formula 3:Type: GrantFiled: August 7, 2009Date of Patent: November 27, 2012Assignee: Samsung Display Co., Ltd.Inventors: Dong-Gi Seong, Jae-Jin Lyu, Seung-Beom Park, Myeong-Ha Kye, Min-Goo Seok, Min-Hee Kim
-
Patent number: 8300181Abstract: A method of fabricating liquid crystal display (LCD) that may improves picture quality by removing uncured monomers in a liquid crystal panel and an LCD obtained by the method are provided. The method includes forming a liquid crystal layer between a first substrate and a second substrate by injecting liquid crystal molecules and monomers between the first substrate and the second substrate, the first and second substrates facing each other; applying an electric field to the liquid crystal layer; performing a primary curing operation on the monomers; and removing the electric field and performing a secondary curing operation on remaining monomers, wherein at least one of the primary curing operation and the secondary curing operation includes maintaining a temperature of the liquid crystal layer below a phase transition temperature of the liquid crystal molecules.Type: GrantFiled: October 5, 2009Date of Patent: October 30, 2012Assignee: Samsung Display Co., Ltd.Inventors: Jong-Ho Son, Seung-Beom Park, Myeong-Ha Kye, Hoon Kim, Min-Goo Seok, Seon-Ah Cho
-
Patent number: 8237908Abstract: A method of manufacturing a liquid crystal display includes; forming a mother substrate assembly by disposing a liquid crystal mixture layer having liquid crystals and a light curable alignment supplement between a first mother substrate and a second mother substrate of a liquid crystal display, and disposing a light curable sealant surrounding the liquid crystal mixture layer, pre-tilting liquid crystal molecules of the liquid crystal mixture layer by applying a voltage to the first mother substrate and the second mother substrate, and simultaneously hardening the alignment supplement and the sealant by radiating light to the mother substrate assembly while applying the voltage to the first mother substrate and the second mother substrate.Type: GrantFiled: October 29, 2008Date of Patent: August 7, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Goo Seok, Jae-Jin Lyu, Seung-Beom Park, Jong-Ho Son, Ji-Won Sohn, Myeong-Ha Kye, Hoon Kim, Jun-Hee Na
-
Patent number: 8045102Abstract: Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film.Type: GrantFiled: August 30, 2010Date of Patent: October 25, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Myeong-Ha Kye, Seung-Ju Lee, Yun Jang, Seung-Hee Lee, Joon-Hyung Park, Kyoung-Jin Lee
-
Patent number: 7911561Abstract: A display apparatus includes a main display panel and a sub-display panel. The main display panel includes a first main display substrate and a second main display substrate disposed opposite the first main display substrate to overlap the first main display substrate. The sub-display panel includes a first sub-display substrate and a second sub-display substrate disposed opposite the first sub-display substrate to overlap the first sub-display substrate. The first main display substrate includes a first alignment mark and a second alignment mark, the second main display substrate includes a third alignment mark corresponding to the second alignment mark, the first sub-display substrate includes a fourth alignment mark, and the second sub-display substrate includes a fifth alignment mark corresponding to the fourth alignment mark and a sixth alignment mark corresponding to the first alignment mark.Type: GrantFiled: February 27, 2008Date of Patent: March 22, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Min-Goo Seok, Woo-Jin Bae, Myeong-Ha Kye
-
Patent number: 7859502Abstract: An array substrate includes a base substrate and a plurality of pixels on the base substrate. Each pixel includes a data line, first and second gate lines, first to third switching devices, and first and second pixel electrodes. The first and second gate lines cross the data line, and the second gate line is spaced apart from the first gate line. The first switching device is electrically connected to an adjacent gate line corresponding to an adjacent pixel. The second switching device is electrically connected to the data line and the first gate line. The third switching device is electrically connected to the data line and the second gate line. The first pixel electrode is electrically connected to the first and second switching devices, and the second pixel electrode is electrically connected to the first and third switching devices. The second pixel electrode is spaced apart from the first pixel electrode.Type: GrantFiled: September 7, 2006Date of Patent: December 28, 2010Assignee: Samsung Electronics Co. Ltd.Inventors: Jong-Ho Son, Dong-Hoon Chung, Sung-Hwan Hong, Myeong-Ha Kye, Il-Kook Huh
-
Publication number: 20100321614Abstract: Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film.Type: ApplicationFiled: August 30, 2010Publication date: December 23, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myeong-Ha Kye, Seung Ju LEE, Yun JANG, Seung Hee LEE, Joon Hyung PARK, Kyoung Jin LEE
-
Patent number: 7815979Abstract: Disclosed is a liquid crystal display that includes a first substrate, a second substrate facing the first substrate, a pair of field generating electrodes formed on at least one of the first substrate and the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The liquid crystal layer comprises a liquid crystal composition that includes a first class having at least one fluorine atom, and a second class containing a neutral compound. The second class includes a first sub-class and a second sub-class. The first sub-class contains a liquid crystal compound having at least one selected from an alkyl group and an alkoxy group having C1 to C5 in a terminal group thereof. The second sub-class contains a liquid crystal compound having an alkenyl group having C1 to C5 in terminal groups thereof. The second sub-class is contained in a content of about 7 wt % or less of a total content of the liquid crystal composition.Type: GrantFiled: April 2, 2007Date of Patent: October 19, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-Wuk Kim, Jae-Jin Lyu, Jong-Ho Son, Myeong-Ha Kye, Min-Goo Seok, Sik-Young Jo
-
Patent number: 7808584Abstract: Disclosed are a polarizer, a method for fabricating the same, and a liquid crystal display having the same. The liquid crystal display includes a liquid crystal panel and a polarizer attached to the liquid crystal panel. The polarizer includes a polarizing film, a first support film, and a second support film. The first support film has optical anisotropy and is attached to the polarizing film. The first support film has a first thickness. The second support film is attached to the polarizing film while facing the first support film and has a second thickness, which is greater than the first thickness. The polarizer is fabricated by evaporating a solvent from a solution including polymer resin to form an optical film and then elongating the optical film.Type: GrantFiled: February 20, 2008Date of Patent: October 5, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Myeong-Ha Kye, Seung-Ju Lee, Yun Jang, Seung-Hee Lee, Joon-Hyung Park, Kyoung-Jin Lee
-
Publication number: 20100245752Abstract: A liquid crystal display (LCD) includes a first electrode, a second electrode facing the first electrode, and a liquid crystal layer interposed between the first and second electrodes and having a twisted nematic alignment of liquid crystals, wherein rotation viscosity of the liquid crystal layer is 50 mPas-80 mPas, a cell gap, namely, the thickness of the liquid crystal layer, is 2.5 ?m-5.0 ?m, a voltage difference between the first and second electrodes is 0.2V-8.0V, and a response time can be obtained from the expression 6.78+(rotation viscosity)×0.81+(cell gap)×0.7+(rotation viscosity)×(cell gap)×0.14. The liquid crystal display having the twisted nematic alignment of liquid crystals, has the pitch of the liquid crystal layer within the range of 10 ?m to 70 ?m, a cell gap, namely, the thickness of the liquid crystal layer, within the range of 3.0 ?m to 4.5 ?m, and a voltage difference between the first and second electrodes within the range of 0.2V to 6.0V.Type: ApplicationFiled: June 4, 2010Publication date: September 30, 2010Inventors: Sung-Hwan Hong, Myeong-Ha Kye, Kwang-Hyun Kim
-
Liquid crystal display panel having ion trap structure and liquid crystal display including the same
Patent number: 7800723Abstract: Disclosed is a liquid crystal display panel having an ion trap structure and a liquid crystal display including the same. The liquid crystal display panel has an opening area and a non-opening area and includes a first substrate, a second substrate that faces the first substrate, and a liquid crystal layer interposed between the first and the second substrates. The first substrate includes a plurality of unit pixels and a first alignment film having a first area and a second area. The first area of the first alignment film is disposed on the opening area, the second area is disposed on the non-opening area, and the second area is thinner than the first area.Type: GrantFiled: December 17, 2007Date of Patent: September 21, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Yun Jang, Seung Ju Lee, Seung Hee Lee, Joon Hyung Park, Myeong-Ha Kye, Kyoung Jin Lee -
Publication number: 20100231845Abstract: A liquid crystal display (“LCD”) panel includes a first substrate including a pixel electrode defining pixel areas, a first alignment layer disposed on the pixel electrode and a first reactive mesogen layer disposed on the first alignment layer, a second substrate including a common electrode layer disposed on an entire portion of the second substrate facing the first substrate, a second alignment layer disposed on the common electrode layer and a second reactive mesogen layer disposed on the second alignment layer, and a liquid crystal layer disposed between the first and second substrates and including a first liquid crystal compound represented by Chemical Formula 1, a second liquid crystal compound represented by Chemical Formula 2 and a third liquid crystal compound represented by Chemical Formula 3:Type: ApplicationFiled: August 7, 2009Publication date: September 16, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-Gi SEONG, Jae-Jin LYU, Seung-Beom PARK, Myeong-Ha KYE, Min-Goo SEOK, Min-Hee KIM
-
Publication number: 20100123859Abstract: A method of fabricating liquid crystal display (LCD) that may improves picture quality by removing uncured monomers in a liquid crystal panel and an LCD obtained by the method are provided. The method includes forming a liquid crystal layer between a first substrate and a second substrate by injecting liquid crystal molecules and monomers between the first substrate and the second substrate, the first and second substrates facing each other; applying an electric field to the liquid crystal layer; performing a primary curing operation on the monomers; and removing the electric field and performing a secondary curing operation on remaining monomers, wherein at least one of the primary curing operation and the secondary curing operation includes maintaining a temperature of the liquid crystal layer below a phase transition temperature of the liquid crystal molecules.Type: ApplicationFiled: October 5, 2009Publication date: May 20, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Ho SON, Seung-Beom Park, Myeong-Ha Kye, Hoon Kim, Min-Goo Seok, Seon-Ah Cho
-
Publication number: 20100103357Abstract: A liquid crystal display device includes an array substrate, an opposite substrate and a liquid crystal display layer. The array substrate includes a pixel electrode and a lower reactive mesogen layer. The pixel electrode includes a plurality of slit portions disposed on a plurality of domains in different directions. The lower reactive mesogen layer is disposed on the pixel electrode to induce an inclined direction of liquid crystal molecules. The opposite substrate includes an upper substrate. An upper reactive mesogen layer is disposed on a common electrode of the opposite substrate. The liquid crystal layer includes liquid crystal molecules arranged to have a pretilt angle between a surface of the lower reactive mesogen layer and a surface of the upper reactive mesogen layer.Type: ApplicationFiled: April 6, 2009Publication date: April 29, 2010Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Myeong-Ha KYE, Jun-Hyup LEE, Jae-Jin LYU, Seung-Beom PARK, Jong-Ho SON, Ji-Won SOHN, Hoon KIM, Min-Goo SEOK, Jun-Hee NA, Min-Jae KIM, Su-Han WOO
-
Publication number: 20100060838Abstract: A liquid crystal display (“LCD”) includes first and second substrates facing each other, a plurality of pixel electrodes arranged in a matrix shape on the first substrate and including a stem and a plurality of minute branches obliquely extending from the stem, a common electrode facing the plurality of pixel electrodes, and a liquid crystal layer interposed between the first substrate and the second substrate and including a plurality of liquid crystal molecules, wherein the pixel electrodes are classified into a plurality of sub-regions according to a length direction of the minute branches, and the minute branches are protruded at edges of the sub-regions.Type: ApplicationFiled: July 23, 2009Publication date: March 11, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hoon KIM, Jae-Jin LYU, Ji-Won SOHN, Myeong-Ha KYE, Min-Jae KIM