Patents by Inventor Yong-hwan Shin
Yong-hwan Shin 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: 20140002447Abstract: A 3D image display device includes a 3D image display panel. A patterned retarder is formed on an entire surface of the 3D image display panel. 3D glasses include a lens. The lens includes an SG panel having liquid crystal molecules and a ?/4 plate on an upper surface of the SG panel. The 3D image display panel and the 3D glasses are synchronized.Type: ApplicationFiled: November 7, 2012Publication date: January 2, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Yong Hwan SHIN
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Patent number: 8587761Abstract: A liquid crystal display includes a first substrate, a gate line and first and second data lines disposed on the first substrate, a first thin film transistor connected to the gate line and the first data line, a second thin film transistor connected to the gate line and the second data line, a color filter disposed on the first substrate, a protrusion disposed on the color filter, a first pixel electrode including a first linear electrode disposed on the protrusion and connected to the first thin film transistor, a second pixel electrode including a second linear electrode disposed on the protrusion and connected to the second thin film transistor, a second substrate disposed facing the first substrate, and blue phase liquid crystal disposed between the first substrate and the second substrate.Type: GrantFiled: May 14, 2012Date of Patent: November 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hoon Kang, Yong-Hwan Shin, Hong-Jo Park, Jae-Sung Kim, Yang-Ho Jung
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Patent number: 8587619Abstract: A display apparatus includes a first display plate, a first electrode and a second electrode disposed on the first display plate, a second display plate, a third electrode disposed on the second display plate, and a liquid crystal layer disposed between the first display plate and the second display plate. The liquid crystal layer includes liquid crystal molecules oriented substantially perpendicular to the first display plate and the second display plate in a state where no voltage is applied to the first to third electrodes.Type: GrantFiled: June 23, 2008Date of Patent: November 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Sung-Woon Kim, Yong-Hwan Shin, Hwa-Sung Woo, Hee-Seop Kim
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Publication number: 20130258256Abstract: A display apparatus according to an exemplary embodiment of the present invention includes first and second polarization plates, first and second phase delay films, and a liquid crystal display panel. A first polarization plate has a first polarization axis. A second polarization plate faces the first polarization plate and has a second polarization axis forming an angle about 85 degrees to 95 degrees with respect to the first polarization axis. A first phase delay film is disposed between the first and second polarization films and has a third polarization axis forming an angle about 40 degrees to 50 degrees with respect to the second polarization plate. A second phase delay film is disposed between the second polarization plate and the first phase delay film, and has a fourth polarization axis forming an angle about ?5 degrees to 5 degree with respect to the third polarization axis.Type: ApplicationFiled: September 6, 2012Publication date: October 3, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Hoi-Lim KIM, Yong-Hwan SHIN, Min-Sik JUNG, Baek-Kyun JEON
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Patent number: 8537089Abstract: A display device includes a first substrate, a first electrode comprising first electrode extensions formed on the first substrate, a second electrode comprising second electrode extensions formed on the first substrate and arranged alternately with the first electrode extensions, a second substrate facing the first substrate, liquid crystal molecules interposed between the first substrate and the second substrate, wherein electrode gaps formed between the first electrode extensions and the second electrode extensions comprise first electrode gaps and second electrode gaps, and the first electrode gaps are different from the second electrode gaps, and wherein the liquid crystal molecules are aligned vertically to the first and the second substrate, when the electric field is not formed between the first and the second substrate.Type: GrantFiled: January 8, 2008Date of Patent: September 17, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yong-hwan Shin, Sung-woon Kim, Hwa-sung Woo, Hee-seop Kim
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Publication number: 20130235006Abstract: There is provided a method of driving a display panel. In the method, it is determined whether a driving mode is a two-dimensional image mode or a three-dimensional image mode. A first gate driving control signal and a second gate driving control signal are generated by converting an input control signal inputted in accordance with the driving mode. A first gate signal is outputted to an odd-numbered gate line connected to a first sub-pixel within a unit pixel of the display panel based on the first gate driving control signal. A second gate signal is outputted to an even-numbered gate line connected to a second sub-pixel within the unit pixel of the display panel based on the second gate driving control signal.Type: ApplicationFiled: March 8, 2013Publication date: September 12, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Hwan SHIN, Baek-Kyun JEON
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Publication number: 20130215157Abstract: A method of displaying a three-dimensional (“3D”) stereoscopic image includes providing a first 3D data signal to a first display area portion of a display panel; and selectively providing a second 3D data signal or a black data signal to a second display area portion of the display panel when the first 3D data signal is being provided to the first display area.Type: ApplicationFiled: September 12, 2012Publication date: August 22, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Hwan SHIN, Baek-Kyun JEON
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Publication number: 20130128200Abstract: A liquid crystal display, including a first substrate and a second substrate, each having a plurality of unit pixel areas and facing each other, and a liquid crystal layer between the first substrate and the second substrate, in which the plurality of unit pixel areas each have a plurality of domains. In a first domain of the plurality of domains, a first alignment layer of the first substrate and a second alignment layer of the second substrate are photo-aligned, and in a second domain of the plurality of domains, the second alignment layer of the second substrate is photo-aligned twice and the first alignment layer of the first substrate is not photo-aligned.Type: ApplicationFiled: September 14, 2012Publication date: May 23, 2013Inventors: Yong Hwan SHIN, Hak Sun Chang, Min-Sik Jung, Baek Kyun Jeon, Jun Woo Lee
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Publication number: 20130088667Abstract: A manufacturing method of a liquid crystal display includes: forming an etch target layer including a conductive material on a first substrate; forming a first mask layer on the etch target layer; forming a block copolymer coating layer including a plurality of polymers on the first mask layer; processing the block copolymer coating layer to form a block copolymer pattern layer including first and second polymer blocks; removing one of the first or second polymer blocks to form a second mask pattern layer; etching the first mask layer by using the second mask pattern layer as an etching mask to form a first mask pattern layer; and etching the etch target layer by using the first mask pattern layer as an etching mask to form a first electrode. The first electrode includes a plurality of the first minute patterns extending in a predetermined direction and having a polarization function.Type: ApplicationFiled: March 2, 2012Publication date: April 11, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyang-Shik KONG, Sung Hoon YANG, Se Hwan YU, Yong Hwan SHIN, Su Mi LEE, Shin Il CHOI
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Patent number: 8395735Abstract: A liquid crystal display (“LCD”) device includes a first substrate, a pixel electrode, a second substrate, a common electrode and an alignment layer. The first substrate includes a thin-film transistor (“TFT”) and a plurality of pixel areas disposed on the first substrate. The pixel electrode is disposed on the TFT. The second substrate is disposed opposite to the first substrate. The common electrode is disposed on the second substrate. The alignment layer includes an insulation layer and a photoalignment layer, disposed on at least one of the pixel electrode and the common electrode.Type: GrantFiled: April 7, 2009Date of Patent: March 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yong-Hwan Shin, Kyoung-Tae Kim, Jin-Soo Jung, Soo-Ryun Cho
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Patent number: 8395736Abstract: The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions.Type: GrantFiled: November 17, 2009Date of Patent: March 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yong-Hwan Shin, Baek-Kyun Jeon, Kyoung-Tae Kim, Bong-Sun Seo, Mee-Hye Jung, Young-Gu Kim, Min-Sik Jung, Byoung-Hun Sung, Jeong-Hye Choi, Sung-Yi Kim
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Publication number: 20130050625Abstract: A display panel includes a lower substrate, an upper substrate and a liquid crystal layer. The liquid crystal layer includes a plurality of domains, a horizontal domain boundary texture area and a vertical domain boundary texture area. The domains are disposed in a matrix shape. The horizontal domain boundary texture area extends in a first direction in a boundary between the domains adjacent to each other in a second direction and has a slope of a liquid crystal slowly (e.g., less) inclined compared to that of the domains. The vertical domain boundary texture area extends in the second direction in a boundary between the domains adjacent to each other in the first direction and has a width larger than that of the horizontal domain boundary texture area.Type: ApplicationFiled: May 18, 2012Publication date: February 28, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Soo JUNG, Baek-Kyun JEON, Jun-Woo LEE, Hyun-Ku AHN, Yong-Hwan SHIN, Byoung-Hun SUNG, Sung-Yi KIM
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Publication number: 20120314143Abstract: A lens panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first base substrate, a first electrode disposed on the first base substrate, and a first alignment layer disposed on the first electrode. The first alignment layer includes a unit lens area. The unit lens area includes a first alignment area having a first azimuthal angle and a second alignment area having a second azimuthal angle.Type: ApplicationFiled: February 27, 2012Publication date: December 13, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Hwan SHIN, Hoi-Lim KIM
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Publication number: 20120300141Abstract: A lens panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first base substrate, a first electrode formed on the first base substrate, and a first alignment layer formed on the first electrode. The first alignment layer includes a plurality of unit alignment areas forming a lens unit and is aligned to have a first azimuth angle and a plurality of first polarized angles. The first polarized angles vary in the unit alignment area. The second substrate includes a second base substrate, a second electrode formed on the second base substrate, and a second alignment layer aligned to have a second azimuth angle and a second polarized angle. The liquid crystal layer is disposed between the first substrate and the second substrate.Type: ApplicationFiled: January 25, 2012Publication date: November 29, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong-Hwan SHIN, Bong-Sung SEO, Min-Sik JUNG
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Patent number: 8314910Abstract: A display substrate includes a pixel electrode and a photoalignment film. The pixel electrode is disposed on a base substrate. The pixel electrode includes a first sub-electrode, a second sub-electrode separated from the first sub-electrode, and a micro-slit pattern disposed on at least one of the first and second sub-electrodes. The photoalignment film is disposed on the pixel electrode to respectively divide the first and second sub-electrodes into a plurality of domains.Type: GrantFiled: November 18, 2009Date of Patent: November 20, 2012Assignee: Samsung Display Co., Ltd.Inventors: Mee-Hye Jung, Yong-Hwan Shin, Kyoung-Tae Kim, Jae-Won Jeong, Jin-Soo Jung
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Patent number: 8310642Abstract: A liquid crystal display (“LCD”) having controlled texture and reduced response time includes first and second insulation substrates which are separated from each other and face each other, a liquid crystal layer which is interposed between the first and second insulation substrates and has liquid crystal molecules, a pixel electrode which is disposed on the first insulation substrate and includes a plurality of first linear electrode patterns, a common electrode which is disposed on the first insulation substrate and includes a plurality of second linear electrode patterns separated from the first linear electrode patterns by a predetermined gap, and a texture control portion which is disposed in an area corresponding to the gap and formed on the first or second insulation substrate, wherein the first and second linear electrode patterns are arranged in an alternating fashion.Type: GrantFiled: May 16, 2008Date of Patent: November 13, 2012Assignee: Samsung Display Co., Ltd.Inventors: Hwa-sung Woo, Yong-hwan Shin, Sung-woon Kim, Hee-seop Kim
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Patent number: 8264778Abstract: A display substrate includes a base substrate, a reflection-polarization member, a first electrode, an insulation layer and a pixel wall. The reflection-polarization member is disposed on the base substrate to reflect and polarize incident light. The first electrode is disposed in a unit pixel area of the reflection-polarization member. The insulation layer is disposed on the first electrode. The pixel wall is disposed on the insulation layer and defines the unit pixel area. Therefore, the entire area of a unit pixel may be used as a reflective area or a transmissive area, and thus an aperture ratio may be improved in a reflection mode or a transmission mode.Type: GrantFiled: April 8, 2011Date of Patent: September 11, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hyang-Yul Kim, Hee-Seop Kim, Joo-Nyung Jang, Hwa-Sung Woo, Cheol Shin, Dong-Chul Shin, Yong-Hwan Shin
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Publication number: 20120225511Abstract: A liquid crystal display includes a first substrate, a gate line and first and second data lines disposed on the first substrate, a first thin film transistor connected to the gate line and the first data line, a second thin film transistor connected to the gate line and the second data line, a color filter disposed on the first substrate, a protrusion disposed on the color filter, a first pixel electrode including a first linear electrode disposed on the protrusion and connected to the first thin film transistor, a second pixel electrode including a second linear electrode disposed on the protrusion and connected to the second thin film transistor, a second substrate disposed facing the first substrate, and blue phase liquid crystal disposed between the first substrate and the second substrate.Type: ApplicationFiled: May 14, 2012Publication date: September 6, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hoon KANG, Yong-Hwan SHIN, Hong-Jo PARK, Jae-Sung KIM, Yang-Ho JUNG
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Patent number: 8228475Abstract: A liquid crystal display includes a first substrate, a gate line and first and second data lines disposed on the first substrate, a first thin film transistor connected to the gate line and the first data line, a second thin film transistor connected to the gate line and the second data line, a color filter disposed on the first substrate, a protrusion disposed on the color filter, a first pixel electrode including a first linear electrode disposed on the protrusion and connected to the first thin film transistor, a second pixel electrode including a second linear electrode disposed on the protrusion and connected to the second thin film transistor, a second substrate disposed facing the first substrate, and blue phase liquid crystal disposed between the first substrate and the second substrate.Type: GrantFiled: July 8, 2009Date of Patent: July 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hoon Kang, Yong-Hwan Shin, Hong-Jo Park, Jae-Sung Kim, Yang-Ho Jung
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Publication number: 20120154723Abstract: Provided is a liquid crystal display including a first substrate and a second substrate facing each other, a plurality of pixel electrodes formed on the first substrate and each including a first subpixel electrode and a second subpixel electrode, a common electrode formed on the second substrate, a shielding member formed on the first substrate or the second substrate and overlapping a portion of the first subpixel electrode, an alignment layer formed on at least one of the plurality of pixel electrodes and the common electrode and subjected to photo-alignment, and a liquid crystal layer interposed between the first substrate and the second substrate.Type: ApplicationFiled: November 14, 2011Publication date: June 21, 2012Inventors: Hak Sun CHANG, Yong Hwan Shin, Min-Sik Jung, Kyoung Ju Shin, Jun Woo Lee