Patents by Inventor Man-Hong Na
Man-Hong Na 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: 9671658Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: GrantFiled: December 2, 2015Date of Patent: June 6, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Hoon Lim, Man Hong Na, Young-Je Cho, Sung-Man Kim, Min-Chul Song, Soo Jung Chae, Eu Gene Lee
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Patent number: 9666611Abstract: A thin film transistor array panel includes: a data line which extends in a column direction and transfers a data voltage; a first pixel electrode and a second pixel electrode connected to the data line and adjacent in a row direction; a first thin film transistor connected to the first pixel electrode and the data line, and including a first source electrode and a first drain electrode; and a second thin film transistor connected to the second pixel electrode and the data line, and including a second source electrode and a second drain electrode. The first pixel electrode is at the right of the data line, the second pixel electrode is at the left of the data line, and relative positions of the first source electrode and the first drain electrode are the same as relative positions of the second source electrode and the second drain electrode.Type: GrantFiled: September 14, 2015Date of Patent: May 30, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Chul Song, Man Hong Na, Young Je Cho, Sung Man Kim, Sung-Hoon Lim, Soo Jung Chae, Eu Gene Lee
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Patent number: 9623648Abstract: A method of detaching a sub-substrate from a substrate includes providing a first sub-substrate attached to a first substrate having a rectangular shape with first and second sides extending in a first direction and third and fourth sides extending in a second direction crossing the first direction, inserting a separating member between the first sub-substrate and the first substrate to partially detach therebetween, attaching a plurality of pads arranged in a matrix pattern to the first sub-substrate, lifting first pads among the plurality of pads arranged in a third direction crossing the first and second directions, lifting second pads, at least two of the second pads being arranged in the second direction, and at least two of the second pads being arranged in the third direction, and lifting third pads arranged in the second direction.Type: GrantFiled: June 5, 2015Date of Patent: April 18, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae-Hwan Kim, Man-Hong Na, Jong-Hwan Lee
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Patent number: 9599845Abstract: A liquid crystal display includes a plurality of pixel electrodes and common electrodes disposed on a first substrate that overlap each other with a passivation layer interposed therebetween, and a connection portion disposed between a common voltage applying unit and the common electrode. The common electrode has a plurality of first cutouts, the passivation layer has a plurality of second cutouts, and the first cutout and the second cutout have substantially the same planar shape. The connection portion includes a lower connection portion formed from a same layer as the common electrode, and an upper connection portion disposed on the lower connection portion that includes a low resistance metal.Type: GrantFiled: February 14, 2014Date of Patent: March 21, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Man Kim, Duk-Sung Kim, Man Hong Na, Jun Ho Song, Young Je Cho
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Patent number: 9481161Abstract: The present invention aims at reducing a breaking phenomenon of an adsorbed substrate while the substrate is detached from a lower plate at a high speed. An embodiment is a substrate detaching apparatus including an adsorption main body disposed on one side of the adsorbed substrate to generate an adsorption force; and a plurality of adsorption parts provided in a predetermined adsorption region of the substrate under the adsorption main body, being spaced apart from each other and applied with an adsorption force from the adsorption main body to adsorb the substrate, wherein the adsorption region includes an outer region of a first cycloid curved line protruding in a third corner direction based on a diagonal connecting between a first corner and a second corner of the adsorbed substrate and an outer region of a second cycloid curved line protruding in a fourth corner direction.Type: GrantFiled: October 21, 2015Date of Patent: November 1, 2016Assignee: Samsung Display Co., Ltd.Inventors: Hyun Hwan Choi, Myung Hwan Park, Kun Hee Jo, Man Hong Na, Seung-Jin Baek
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Publication number: 20160243811Abstract: The present invention aims at reducing a breaking phenomenon of an adsorbed substrate while the substrate is detached from a lower plate at a high speed. An embodiment is a substrate detaching apparatus including an adsorption main body disposed on one side of the adsorbed substrate to generate an adsorption force; and a plurality of adsorption parts provided in a predetermined adsorption region of the substrate under the adsorption main body, being spaced apart from each other and applied with an adsorption force from the adsorption main body to adsorb the substrate, wherein the adsorption region includes an outer region of a first cycloid curved line protruding in a third corner direction based on a diagonal connecting between a first corner and a second corner of the adsorbed substrate and an outer region of a second cycloid curved line protruding in a fourth corner direction.Type: ApplicationFiled: October 21, 2015Publication date: August 25, 2016Inventors: Hyun Hwan CHOI, Myung Hwan PARK, Kun Hee JO, Man Hong NA, Seung-Jin BAEK
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Patent number: 9377655Abstract: A liquid crystal display includes: a first insulation substrate; a first gate conductor disposed on the first insulation substrate and in a same layer as a gate line and a second gate conductor disposed on the first insulation substrate and in the same layer as the gate line; a gate insulating layer disposed on the first gate conductor and the second gate conductor; a data conductor disposed on the gate insulating layer and in a same layer as a data line; a thin film transistor disposed on the first insulation substrate; a first spacer disposed on the first insulation substrate; and a second spacer disposed on the first insulation substrate, where heights or widths of the first and second spacers are different from each other and having different heights or widths, and the second spacer overlaps the first gate conductor and the second gate conductor.Type: GrantFiled: March 15, 2013Date of Patent: June 28, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Man Kim, Sung Hoon Kim, Man Hong Na, Min-Chul Song, Jun Ho Song, Eu Gene Lee, Sung-Hoon Lim, Young Je Cho, Sun-Kyu Joo, Soo Jung Chae
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Publication number: 20160176181Abstract: A method of detaching a sub-substrate from a substrate includes providing a first sub-substrate attached to a first substrate having a rectangular shape with first and second sides extending in a first direction and third and fourth sides extending in a second direction crossing the first direction, inserting a separating member between the first sub-substrate and the first substrate to partially detach therebetween, attaching a plurality of pads arranged in a matrix pattern to the first sub-substrate, lifting first pads among the plurality of pads arranged in a third direction crossing the first and second directions, lifting second pads, at least two of the second pads being arranged in the second direction, and at least two of the second pads being arranged in the third direction, and lifting third pads arranged in the second direction.Type: ApplicationFiled: June 5, 2015Publication date: June 23, 2016Inventors: Tae-Hwan KIM, Man-Hong NA, Jong-Hwan LEE
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Publication number: 20160085106Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: ApplicationFiled: December 2, 2015Publication date: March 24, 2016Inventors: SUNG-HOON LIM, MAN HONG NA, YOUNG-JE CHO, SUNG-MAN KIM, MIN-CHUL SONG, SOO JUNG CHAE, EU GENE LEE
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Publication number: 20160005768Abstract: A thin film transistor array panel includes: a data line which extends in a column direction and transfers a data voltage; a first pixel electrode and a second pixel electrode connected to the data line and adjacent in a row direction; a first thin film transistor connected to the first pixel electrode and the data line, and including a first source electrode and a first drain electrode; and a second thin film transistor connected to the second pixel electrode and the data line, and including a second source electrode and a second drain electrode. The first pixel electrode is at the right of the data line, the second pixel electrode is at the left of the data line, and relative positions of the first source electrode and the first drain electrode are the same as relative positions of the second source electrode and the second drain electrode.Type: ApplicationFiled: September 14, 2015Publication date: January 7, 2016Inventors: Min-Chul SONG, Man Hong NA, Young Je CHO, Sung Man KIM, Sung-Hoon LIM, Soo Jung CHAE, Eu Gene LEE
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Patent number: 9218790Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: GrantFiled: August 5, 2014Date of Patent: December 22, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Hoon Lim, Man Hong Na, Young-Je Cho, Sung-Man Kim, Min-Chul Song, Soo Jung Chae, Eu Gene Lee
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Patent number: 9136283Abstract: A thin film transistor array panel includes: a data line which extends in a column direction and transfers a data voltage; a first pixel electrode and a second pixel electrode connected to the data line and adjacent in a row direction; a first thin film transistor connected to the first pixel electrode and the data line, and including a first source electrode and a first drain electrode; and a second thin film transistor connected to the second pixel electrode and the data line, and including a second source electrode and a second drain electrode. The first pixel electrode is at the right of the data line, the second pixel electrode is at the left of the data line, and relative positions of the first source electrode and the first drain electrode are the same as relative positions of the second source electrode and the second drain electrode.Type: GrantFiled: September 14, 2012Date of Patent: September 15, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Chul Song, Man Hong Na, Young Je Cho, Sung Man Kim, Sung-Hoon Lim, Soo Jung Chae, Eu Gene Lee
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Patent number: 9025124Abstract: A display substrate includes a data line, a gate line and a fan-out line. The data line is disposed in a display area of a base substrate and transfers a data signal to a switching element electrically connected to a pixel electrode. The gate line is disposed in the display area and transfers a gate signal to the switching element. The fan-out line is disposed in a peripheral area of the base substrate surrounding the display area, electrically connected to at least one of the data line and the gate line, and includes a plurality of conductive layers making contact with each other through a contact hole.Type: GrantFiled: April 5, 2012Date of Patent: May 5, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sung-Man Kim, Jun-Ho Song, Man-Hong Na, Young-Je Cho, Hoon Kang, Sung-Hoon Lim, Min-Chul Song, Soo-Jung Chae, Eu-Gene Lee
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Publication number: 20140340373Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: ApplicationFiled: August 5, 2014Publication date: November 20, 2014Inventors: SUNG-HOON LIM, MAN HONG NA, YOUNG-JE CHO, SUNG-MAN KIM, MIN-CHUL SONG, SOO JUNG CHAE, EU GENE LEE
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Publication number: 20140247411Abstract: A liquid crystal display includes a plurality of pixel electrodes and common electrodes disposed on a first substrate that overlap each other with a passivation layer interposed therebetween, and a connection portion disposed between a common voltage applying unit and the common electrode. The common electrode has a plurality of first cutouts, the passivation layer has a plurality of second cutouts, and the first cutout and the second cutout have substantially the same planar shape. The connection portion includes a lower connection portion formed from a same layer as the common electrode, and an upper connection portion disposed on the lower connection portion that includes a low resistance metal.Type: ApplicationFiled: February 14, 2014Publication date: September 4, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: SUNG MAN KIM, DUK-SUNG KIM, MAN HONG NA, JUN HO SONG, YOUNG JE CHO
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Patent number: 8803865Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: GrantFiled: March 16, 2012Date of Patent: August 12, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung-Hoon Lim, Man Hong Na, Young-Je Cho, Sung-Man Kim, Min-Chul Song, Soo Jung Chae, Eu Gene Lee
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Publication number: 20130342782Abstract: A liquid crystal display includes: a first insulation substrate; a first gate conductor disposed on the first insulation substrate and in a same layer as a gate line and a second gate conductor disposed on the first insulation substrate and in the same layer as the gate line; a gate insulating layer disposed on the first gate conductor and the second gate conductor; a data conductor disposed on the gate insulating layer and in a same layer as a data line; a thin film transistor disposed on the first insulation substrate; a first spacer disposed on the first insulation substrate; and a second spacer disposed on the first insulation substrate, where heights or widths of the first and second spacers are different from each other and having different heights or widths, and the second spacer overlaps the first gate conductor and the second gate conductor.Type: ApplicationFiled: March 15, 2013Publication date: December 26, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Man KIM, Sung Hoon KIM, Man Hong NA, Min-Chul SONG, Jun Ho SONG, Eu Gene LEE, Sung-Hoon LIM, Young Je CHO, Sun-Kyu JOO, Soo Jung CHAE
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Patent number: 8520183Abstract: Provided are a display substrate, a liquid crystal display (LCD) including the display substrate, and a method of manufacturing the display substrate. The display substrate includes: an insulating substrate; a gate wiring formed on the insulating substrate and extending generally in a first direction; a data wiring which is insulated from the gate wiring, intersects the gate wiring, and which extends generally in a second direction; a pixel electrode formed in a pixel region defined by the gate wiring and the data wiring; and a storage wiring which is formed on the same layer as the gate wiring, is overlapped by the data wiring to be insulated from the data wiring, and which extends generally in the second direction, wherein each of the gate wiring and the storage wiring has a tapered surface oriented generally at an inclination angle of approximately 30 degrees or less with respect to the insulating substrate.Type: GrantFiled: April 11, 2011Date of Patent: August 27, 2013Assignee: Samsung Display Co., Ltd.Inventors: Seung-Suk Son, Duk-Sung Kim, Man-Hong Na, Ji-Young Jeong, Jae-Hwa Park
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Publication number: 20130105803Abstract: A thin film transistor array panel includes: a data line which extends in a column direction and transfers a data voltage; a first pixel electrode and a second pixel electrode connected to the data line and adjacent in a row direction; a first thin film transistor connected to the first pixel electrode and the data line, and including a first source electrode and a first drain electrode; and a second thin film transistor connected to the second pixel electrode and the data line, and including a second source electrode and a second drain electrode. The first pixel electrode is at the right of the data line, the second pixel electrode is at the left of the data line, and relative positions of the first source electrode and the first drain electrode are the same as relative positions of the second source electrode and the second drain electrode.Type: ApplicationFiled: September 14, 2012Publication date: May 2, 2013Applicant: SAMSUNG DISPLAY CO., LTDInventors: Min-Chul SONG, Man Hong NA, Young Je CHO, Sung Man KIM, Sung-Hoon LIM, Soo Jung CHAE, Eu Gene LEE
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Publication number: 20130076716Abstract: A liquid crystal display includes a substrate, a plurality of signal lines, a gate driver, and a sealant. The substrate includes a display area and a peripheral area outside the display area. The signal lines are integrated with the substrate and include a clock signal line. The gate driver includes a stage located between the clock signal line and the display area. The stage is integrated with the substrate and is configured to apply a gate voltage to the display area. The sealant is distributed over part of the peripheral area. A seal region where the sealant is distributed includes a seal line, and the clock signal line is located within the seal line. The clock signal line is located further away from the stage than the other signal lines.Type: ApplicationFiled: March 16, 2012Publication date: March 28, 2013Inventors: Sung-Hoon LIM, Man Hong NA, Young-Je CHO, Sung-Man KIM, Min-Chul SONG, Soo Jung CHAE, Eu Gene LEE