Patents by Inventor Hyoung Cheol Lee
Hyoung Cheol 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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Patent number: 11086584Abstract: An electronic device includes a communication unit configured to receive a plurality of image signals from a plurality of other electronic devices, a display unit including display regions including at least a first display region and a second display region, and a controller configured to control the display unit to display a first image signal received from a first other electronic device of the plurality of the other electronic devices in the first display region as an image and display a second image signal received from the second other electronic device of the plurality of other electronic devices in the second display region as an image, wherein the first display region and the second display region are determined according to respective distances between the plurality of other electronic devices and each of the plurality of display regions.Type: GrantFiled: March 11, 2020Date of Patent: August 10, 2021Assignee: Samsung Display Co., Ltd.Inventors: Hyoung Cheol Lee, Dae Won Kim, Young Seok Kim, Kee Hyun Nam, Ho Jung Lee
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Publication number: 20200293262Abstract: An electronic device includes a communication unit configured to receive a plurality of image signals from a plurality of other electronic devices, a display unit including display regions including at least a first display region and a second display region, and a controller configured to control the display unit to display a first image signal received from a first other electronic device of the plurality of the other electronic devices in the first display region as an image and display a second image signal received from the second other electronic device of the plurality of other electronic devices in the second display region as an image, wherein the first display region and the second display region are determined according to respective distances between the plurality of other electronic devices and each of the plurality of display regions.Type: ApplicationFiled: March 11, 2020Publication date: September 17, 2020Inventors: Hyoung Cheol LEE, Dae Won KIM, Young Seok KIM, Kee Hyun NAM, Ho Jung LEE
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Patent number: 10396105Abstract: A display substrate includes a base substrate comprising a plurality of sub-pixels, a first switching element disposed on the base substrate and electrically connected to a gate line extending in a first direction and a data line extending in a second direction crossing the first direction, a color filter layer disposed on the switching element and comprising a red color filter, a green color filter, a blue color filter and a white color filter alternately disposed on the plurality of sub-pixels, respectively, a column spacer disposed on the color filter and comprising the same material as that of the white color filter, an insulation layer disposed on the color filter and the column spacer and a pixel electrode disposed on the insulation layer.Type: GrantFiled: August 17, 2017Date of Patent: August 27, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyoung-Cheol Lee, Hyung-June Kim, Wan-Soon Im, Tae-Kyung Yim, Joon-Gun Chong, Jong-Hak Hwang
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Patent number: 10175540Abstract: A display device may include a first pixel electrode, a second pixel electrode, an organic layer, and a light-blocking member. The organic layer may include a first organic portion and a second organic portion. The first organic portion may overlap the first pixel electrode and may be spaced from the second organic portion. The second organic portion may overlap the second pixel electrode. The light-blocking member may be positioned between the first organic portion and the second organic portion.Type: GrantFiled: August 18, 2016Date of Patent: January 8, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyung Joo Jeon, Hong Min Yoon, Hyoung Cheol Lee, Pil Gyu Kang, Sang Woo Whangbo
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Publication number: 20170345848Abstract: A display substrate includes a base substrate comprising a plurality of sub-pixels, a first switching element disposed on the base substrate and electrically connected to a gate line extending in a first direction and a data line extending in a second direction crossing the first direction, a color filter layer disposed on the switching element and comprising a red color filter, a green color filter, a blue color filter and a white color filter alternately disposed on the plurality of sub-pixels, respectively, a column spacer disposed on the color filter and comprising the same material as that of the white color filter, an insulation layer disposed on the color filter and the column spacer and a pixel electrode disposed on the insulation layer.Type: ApplicationFiled: August 17, 2017Publication date: November 30, 2017Inventors: Hyoung-Cheol LEE, Hyung-June KIM, Wan-Soon IM, Tae-Kyung YIM, Joon-Gun CHONG, Jong-Hak HWANG
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Patent number: 9805678Abstract: An exemplary embodiment of the present invention provides a display device including red pixels, blue pixels, green pixels, and white pixels, a plurality of gate lines, and a plurality of data lines, wherein the red pixels, the blue pixels, and the green pixels are disposed to longitudinally extend in a vertical direction, and the white pixels are disposed to longitudinally extend in a horizontal direction below or above the red pixels, the blue pixels, and the green pixels.Type: GrantFiled: July 14, 2015Date of Patent: October 31, 2017Assignee: Samsung Display Co., Ltd.Inventors: Wan-Soon Im, Hyoung Cheol Lee, Tae Kyung Yim, Jong Hak Hwang
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Patent number: 9798182Abstract: A liquid crystal display (LCD) device, including a lower polarizing plate configured to have a transmission axis in a first direction, a liquid crystal layer on the lower polarizing plate, an upper polarizing plate on the liquid crystal layer, the upper polarizing plate including a first polarizing plate and a second polarizing plate, the first polarizing plate having a transmission axis in the first direction, the second polarizing plate having a transmission axis in a second direction perpendicular to the first direction, and color filters including a white filter and a colored filter, the white filter overlapping with the first polarizing plate, and the color filter overlapping with the second polarizing plate.Type: GrantFiled: March 3, 2015Date of Patent: October 24, 2017Assignee: Samsung Display Co., Ltd.Inventors: Wan Soon Im, Nam Seok Roh, Young Goo Song, Hyoung Cheol Lee, Yong Woo Hyung, Hyung June Kim, Joong Gun Chong, Jong Hak Hwang
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Patent number: 9768206Abstract: A display substrate includes a base substrate comprising a plurality of sub-pixels, a first switching element disposed on the base substrate and electrically connected to a gate line extending in a first direction and a data line extending in a second direction crossing the first direction, a color filter layer disposed on the switching element and comprising a red color filter, a green color filter, a blue color filter and a white color filter alternately disposed on the plurality of sub-pixels, respectively, a column spacer disposed on the color filter and comprising the same material as that of the white color filter, an insulation layer disposed on the color filter and the column spacer and a pixel electrode disposed on the insulation layer.Type: GrantFiled: January 3, 2016Date of Patent: September 19, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyoung-Cheol Lee, Hyung-June Kim, Wan-Soon Im, Tae-Kyung Yim, Joon-Gun Chong, Jong-Hak Hwang
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Patent number: 9740038Abstract: A curved liquid crystal display includes: a first region including a first color pixel area, a second color pixel area, a third color pixel area, and a white pixel area; and a second region excluding the first region, the second region including the first color pixel area, the second color pixel area, and the third color pixel area. The curved liquid crystal display includes: a first substrate and a second substrate that are bent, and a liquid crystal layer is disposed between the first substrate and the second substrate.Type: GrantFiled: August 26, 2015Date of Patent: August 22, 2017Assignee: Samsung Display Co., Ltd.Inventors: Wan-Soon Im, Hyoung Cheol Lee
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Patent number: 9720283Abstract: A curved display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first and second substrates, the liquid crystal layer including liquid crystal molecules, a first alignment layer including reactive mesogens which are polymerized with each other, the first alignment layer being disposed between the first substrate and the liquid crystal layer, and a second alignment layer disposed between the liquid crystal layer and the second substrate, where the reactive mesogens have a functional group having charges.Type: GrantFiled: February 26, 2015Date of Patent: August 1, 2017Assignee: SAMSUNG DISPLAY CO., LTDInventors: Hyoung Cheol Lee, Jang-Il Kim, Osung Seo, YeoGeon Yoon, SooJeong Huh
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Publication number: 20170108729Abstract: A display device may include a first pixel electrode, a second pixel electrode, an organic layer, and a light-blocking member. The organic layer may include a first organic portion and a second organic portion. The first organic portion may overlap the first pixel electrode and may be spaced from the second organic portion. The second organic portion may overlap the second pixel electrode. The light-blocking member may be positioned between the first organic portion and the second organic portion.Type: ApplicationFiled: August 18, 2016Publication date: April 20, 2017Inventors: Hyung Joo JEON, Hong Min YOON, Hyoung Cheol LEE, Pil Gyu KANG, Sang Woo WHANGBO
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Patent number: 9599855Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate. A first reflection layer is disposed under the first substrate. A first polarization layer is disposed on the first substrate. A light source is disposed at a side of the first substrate. A thin film transistor is disposed on the first polarization layer. A pixel electrode is connected to the thin film transistor. The first polarization layer includes a plurality of wire grid polarization patterns.Type: GrantFiled: June 16, 2014Date of Patent: March 21, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jang-Il Kim, Yeo Geon Yoon, Hyoung Cheol Lee
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Patent number: 9524990Abstract: A display device including: a substrate including first and second sides which face and are parallel to each other, and third and fourth sides which are orthogonal to the first and second sides, and face each other; a gate driver and a data driver disposed along the first side of the substrate; a first diagonal gate line, which is extended in a first direction crossing directions in which the first to fourth sides are extended, and has both ends heading the second and fourth sides of the substrate; a gate pad part extended from one end of the first diagonal gate line adjacent to the second side; an insulation layer including an opening for exposing at least a partial area of the gate pad part and formed on the substrate; a redundancy line extended in a second direction parallel to a direction in which the third and fourth sides are extended, and connected to the gate driver; and a redundancy pad part extended from the redundancy line to be in direct contact with the gate pad part exposed through the opening.Type: GrantFiled: July 2, 2015Date of Patent: December 20, 2016Assignee: Samsung Display Co., Ltd.Inventors: Joong-gun Chong, O-Sung Seo, Seung-Jun Yu, Sang-Myoung Lee, Hyoung-Cheol Lee
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Patent number: 9472153Abstract: A display apparatus includes a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction intersecting the first direction, a plurality of auxiliary gate lines extending in the second direction, a plurality of auxiliary data lines extending in the first direction, a display panel including first pixels and second pixels, and a driving part controlling the display panel to display an image. The first pixels are connected to the plurality of gate lines and the plurality of data lines, respectively. The second pixels are connected to the plurality of auxiliary gate lines and the plurality of auxiliary data lines, respectively. The auxiliary gate lines correspond to the gate lines, respectively. Each of the auxiliary gate lines is electrically connected to the corresponding one of the gate lines.Type: GrantFiled: July 31, 2014Date of Patent: October 18, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jang-Il Kim, Sei-yong Park, Hyoung Cheol Lee, Sunghee Hong
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Publication number: 20160299398Abstract: A display substrate includes a base substrate comprising a plurality of sub-pixels, a first switching element disposed on the base substrate and electrically connected to a gate line extending in a first direction and a data line extending in a second direction crossing the first direction, a color filter layer disposed on the switching element and comprising a red color filter, a green color filter, a blue color filter and a white color filter alternately disposed on the plurality of sub-pixels, respectively, a column spacer disposed on the color filter and comprising the same material as that of the white color filter, an insulation layer disposed on the color filter and the column spacer and a pixel electrode disposed on the insulation layer.Type: ApplicationFiled: January 3, 2016Publication date: October 13, 2016Inventors: Hyoung-Cheol LEE, Hyung-June KIM, Wan-Soon IM, Tae-Kyung YIM, Joon-Gun CHONG, Jong-Hak HWANG
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Patent number: 9406807Abstract: Exemplary embodiments of the invention disclose a method of manufacturing a thin film transistor array panel having reduced overall processing time and providing a uniform crystallization. Exemplary embodiments of the invention also disclose a crystallization method of a thin film transistor, including forming on a substrate a semiconductor layer including a first pixel area, a second pixel area, and a third pixel area. The crystallization method includes crystallizing a portion of the semiconductor layer corresponding to a channel region of a thin film transistor using a micro lens array.Type: GrantFiled: May 29, 2014Date of Patent: August 2, 2016Assignee: Samsung Display Co., Ltd.Inventors: Joo-Han Kim, Hwa-Dong Jung, Wan-Soon Lim, Jee-Hun Lim, Joo Seok Yeom, Tae-Kyung Yim, Jae-Hak Lee, Hyuk Soon Kwon, Hyoung Cheol Lee, Jeong-Ju Park, Se-Myung Kwon, So-Young Koo
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Publication number: 20160209713Abstract: A curved liquid crystal display includes: a first region including a first color pixel area, a second color pixel area, a third color pixel area, and a white pixel area; and a second region excluding the first region, the second region including the first color pixel area, the second color pixel area, and the third color pixel area. The curved liquid crystal display includes: a first substrate and a second substrate that are bent, and a liquid crystal layer is disposed between the first substrate and the second substrate.Type: ApplicationFiled: August 26, 2015Publication date: July 21, 2016Inventors: Wan-Soon IM, Hyoung Cheol LEE
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Publication number: 20160195768Abstract: A liquid crystal display (LCD) includes: a liquid crystal panel; a backlight unit for supplying light to the liquid crystal panel; and a wavelength-converting reflector disposed between the liquid crystal panel and the backlight unit. Light reflected from the wavelength-converting reflector has a shorter wavelength as a reflection angle increases.Type: ApplicationFiled: July 27, 2015Publication date: July 7, 2016Inventors: Wan-Soon IM, Hyoung Cheol LEE, Nak Cho CHOI, Yong Woo HYUNG
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Publication number: 20160180786Abstract: An exemplary embodiment of the present invention provides a display device including red pixels, blue pixels, green pixels, and white pixels, a plurality of gate lines, and a plurality of data lines, wherein the red pixels, the blue pixels, and the green pixels are disposed to longitudinally extend in a vertical direction, and the white pixels are disposed to longitudinally extend in a horizontal direction below or above the red pixels, the blue pixels, and the green pixels.Type: ApplicationFiled: July 14, 2015Publication date: June 23, 2016Inventors: Wan-Soon IM, Hyoung Cheol LEE, Tae Kyung YIM, Jong Hak HWANG
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Publication number: 20160118410Abstract: A display device including: a substrate including first and second sides which face and are parallel to each other, and third and fourth sides which are orthogonal to the first and second sides, and face each other; a gate driver and a data driver disposed along the first side of the substrate; a first diagonal gate line, which is extended in a first direction crossing directions in which the first to fourth sides are extended, and has both ends heading the second and fourth sides of the substrate; a gate pad part extended from one end of the first diagonal gate line adjacent to the second side; an insulation layer including an opening for exposing at least a partial area of the gate pad part and formed on the substrate; a redundancy line extended in a second direction parallel to a direction in which the third and fourth sides are extended, and connected to the gate driver; and a redundancy pad part extended from the redundancy line to be in direct contact with the gate pad part exposed through the opening.Type: ApplicationFiled: July 2, 2015Publication date: April 28, 2016Inventors: Joong-gun Chong, O-Sung Seo, Seung-Jun Yu, Sang-Myoung Lee, Hyoung-Cheol Lee