Patents by Inventor Min-Wook Park
Min-Wook Park 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: 9588379Abstract: A curved liquid crystal display panel includes a first substrate, a liquid crystal layer and a second substrate. The first substrate includes a column spacer fixedly anchored to and protruding therefrom. The second substrate includes a stepless preliminary contact area corresponding to a contact-making free end of the column spacer where the preliminary contact area is part of a larger and also non-stepped area. The second substrate is combined with the first substrate to receive the liquid crystal layer therebetween. The non-stepped area is dimensioned to account for shift of the where the contact-making free end of the column spacer makes contact due to the curvature of the first and second substrates.Type: GrantFiled: April 9, 2014Date of Patent: March 7, 2017Assignee: Samsung Display Co., Ltd.Inventors: Min-Wook Park, Joo-Hwan Park, Jeong-Man Son
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Patent number: 9478181Abstract: A display apparatus includes a display panel including a display area in which gate lines and data lines are disposed to display an image and a peripheral area which is disposed around the display area and includes fan-out lines having different lengths, and a driving part configured to output driving signals having different levels to channels respectively connected to the fan-out lines according to the different lengths of the fan-out lines.Type: GrantFiled: January 9, 2014Date of Patent: October 25, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong-Beom Cho, Young-Dong Koo, Min-Wook Park
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Patent number: 9261749Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.Type: GrantFiled: January 7, 2015Date of Patent: February 16, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Hwa Park, Jong-In Kim, Yeo Geon Yoon, Min-Wook Park, Jang-Il Kim, Joon-Chul Goh, Hyo-Seop Kim, Bum Ki Baek, Young-Soo Yoon, Hak Bum Choi, Kyung Ho Kim
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Patent number: 9123589Abstract: A display substrate includes a data line, a main gate line, and a first sub-pixel electrode formed on a base substrate. The display substrate further includes a first switching element connected to the data line. The display substrate further includes a second switching element connected to the data line, the main gate line, and a second sub-pixel electrode spaced apart from the first sub-pixel electrode. The display substrate further includes a third switching element connected to the data line and a secondary gate line adjacent to the main gate line. The display substrate further includes a shielding line spaced apart from the first and second sub-pixel electrodes, the shielding line overlapping the data line and receiving a reference voltage. The display substrate further includes an auxiliary electrode extending from the shielding line and overlapping an end electrode connected to the third switching element.Type: GrantFiled: March 16, 2012Date of Patent: September 1, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Wook Park, Jong-In Kim, Jun-Ho Song, Bum-Ki Baek, Young-Soo Yoon
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Patent number: 9081237Abstract: A liquid crystal display panel, including: a first substrate including a common electrode; a second substrate including a plurality of pixels which are arranged in a matrix form and face the common electrode, wherein at least one of the pixels includes first and second subpixels; the first subpixel including a first subpixel electrode, wherein the first subpixel electrode includes a plurality of first micro branches, which are arranged at a first angle with respect to a polarization axis of a polarizer disposed adjacent to the first or second substrate; the second subpixel including a second subpixel electrode, wherein the second subpixel electrode includes a plurality of second micro branches, which are arranged at a second angle with respect to the polarization axis of the polarizer, wherein the first angle is different from the second angle by about 20° or less; and a liquid crystal layer interposed between the first and second substrates.Type: GrantFiled: February 1, 2011Date of Patent: July 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Kyong-Sik Choi, Myung-Jae Park, Min-Wook Park, Sung-Hoon Kim, Gak-Seok Lee, Woo-Jung Shin, Jun-Hyup Lee, Keun-Chan Oh, Sang-Gyun Kim, Su-Jeong Kim, Seung-Beom Park, Youn-Hak Jeong
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Patent number: 9057917Abstract: A liquid crystal display panel, including: a pixel electrode formed on a first substrate; an alignment layer formed on the pixel electrode, wherein the alignment layer includes an alignment layer material and aligns first liquid crystal molecules in a direction substantially perpendicular to the pixel electrode; and a photo hardening layer formed on the alignment layer, wherein the photo hardening layer includes a photo hardening layer material and aligns second liquid crystal molecules to be tilted with respect to the pixel electrode, wherein the alignment layer material and the photo hardening layer material have different polarities from each other.Type: GrantFiled: February 1, 2011Date of Patent: June 16, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong-Sik Choi, Myung-Jae Park, Min-Wook Park, Sung-Hoon Kim, Gak-Seok Lee, Woo-Jung Shin, Jun-Hyup Lee, Keun-Chan Oh, Sang-Gyun Kim, Su-Jeong Kim, Seung-Beom Park, Youn-Hak Jeong
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Publication number: 20150116621Abstract: A curved liquid crystal display panel includes a first substrate, a liquid crystal layer and a second substrate. The first substrate includes a column spacer fixedly anchored to and protruding therefrom. The second substrate includes a stepless preliminary contact area corresponding to a contact-making free end of the column spacer where the preliminary contact area is part of a larger and also non-stepped area. The second substrate is combined with the first substrate to receive the liquid crystal layer therebetween. The non-stepped area is dimensioned to account for shift of the where the contact-making free end of the column spacer makes contact due to the curvature of the first and second substrates.Type: ApplicationFiled: April 9, 2014Publication date: April 30, 2015Applicant: Samsung Display Co., LTD.Inventors: Min-Wook PARK, Joo-Hwan PARK, Jeong-Man SON
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Patent number: 8952878Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.Type: GrantFiled: June 14, 2012Date of Patent: February 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae Hwa Park, Yeo Geon Yoon, Jang-Il Kim, Kyung Ho Kim, Jong-In Kim, Min-Wook Park, Bum Ki Baek, Joon-Chul Goh, Young-Soo Yoon, Hak Bum Choi, Hyo-Seop Kim
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Publication number: 20150015553Abstract: A display apparatus includes a display panel including a display area in which gate lines and data lines are disposed to display an image and a peripheral area which is disposed around the display area and includes fan-out lines having different lengths, and a driving part configured to output driving signals having different levels to channels respectively connected to the fan-out lines according to the different lengths of the fan-out lines.Type: ApplicationFiled: January 9, 2014Publication date: January 15, 2015Applicant: Samsung Display Co., LTD.Inventors: Dong-Beom CHO, Young-Dong KOO, Min-Wook PARK
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Patent number: 8912991Abstract: A liquid crystal display includes: a first gate line; a first data line crossing the first gate line; a first switching element connected with the first gate line and the first data line; a second switching element connected with the first gate line and the first data line; a first liquid crystal capacitor connected with the first switching element; a second liquid crystal capacitor connected with the second switching element; a boost switching element which is turned on during a time period not overlapping a time period during which the first switching element is turned on; and a boost capacitor including a first terminal connected with the boost switching element and a second terminal connected with the first liquid crystal capacitor.Type: GrantFiled: July 22, 2011Date of Patent: December 16, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jong-In Kim, Min-Wook Park, Eun-Guk Lee, Young-Goo Song, Kyoung-Tai Han, Hyuk-Jin Kim, Hak-Bum Choi, Hyo-Seop Kim
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Patent number: 8865274Abstract: A liquid crystal display device is provided, including a liquid crystal layer interposed between a first display panel and a second display panel; and an alignment film formed on at least one of the first and second display panels, the alignment film including first polysiloxanes and second polysiloxanes disposed on the first polysiloxanes, wherein a first portion of silicon atoms of the second polysiloxanes are bonded to vertical functional groups interacting with liquid crystal molecules in the liquid crystal layer, and to first pre-tilting functional groups aligning the liquid crystal molecules in the liquid crystal layer to be tilted with respect to at least one of the first and second display panels by being cross-linked. The bonding structure of the first and the second polysiloxanes being different.Type: GrantFiled: September 23, 2011Date of Patent: October 21, 2014Assignee: Samsung Display Co., Ltd.Inventors: Kyong-Sik Choi, Myung-Jae Park, Min-Wook Park, Sung-Hoon Kim, Gak-Seok Lee, Woo-Jung Shin, Jun-Hyup Lee, Keun-Chan Oh, Sang-Gyun Kim, Su-Jeong Kim, Seung-Beom Park, Youn-Hak Jeong
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Publication number: 20140246677Abstract: A thin film transistor (“TFT”) array panel is provided. The TFT array panel includes an insulation substrate, a gate line formed on the insulation substrate and including a gate electrode, a data line insulated from and intersecting the gate line, and including a source electrode, a drain electrode opposite to the source electrode on the gate line, and a semiconductor formed in a layer between the data line and the gate line, and having a protruding portion extending below the drain electrode, wherein a portion of the semiconductor extending towards the drain electrode, from an area occupied by the data line, is positioned within an occupying area of the gate line including the gate electrode.Type: ApplicationFiled: May 9, 2014Publication date: September 4, 2014Inventors: Kyung-Wook KIM, Min-Wook PARK
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Patent number: 8759833Abstract: A thin film transistor (“TFT”) array panel is provided. The TFT array panel includes an insulation substrate, a gate line formed on the insulation substrate and including a gate electrode, a data line insulated from and intersecting the gate line, and including a source electrode, a drain electrode opposite to the source electrode on the gate line, and a semiconductor formed in a layer between the data line and the gate line, and having a protruding portion extending below the drain electrode, wherein a portion of the semiconductor extending towards the drain electrode, from an area occupied by the data line, is positioned within an occupying area of the gate line including the gate electrode.Type: GrantFiled: June 28, 2012Date of Patent: June 24, 2014Assignee: Samsung Display Co., Ltd.Inventors: Kyung-Wook Kim, Min-Wook Park
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Patent number: 8502949Abstract: A display panel includes a first display substrate, a second display substrate, and a liquid crystal layer. The first display substrate includes a first base substrate having a plurality of display cells, a plurality of data lines, a plurality of gate lines, and a plurality of pixel electrodes. The data lines, the gate lines and the pixel electrodes are respectively separated in each of the display cells. The second display substrate includes a second base substrate, a light blocking pattern corresponding to the data lines and the gate lines, a common electrode facing the pixel electrodes, and a common line overlapping with the blocking pattern. The liquid crystal layer is disposed between the first and second display substrate.Type: GrantFiled: April 11, 2011Date of Patent: August 6, 2013Assignee: Samsung Display Co., Ltd.Inventors: Kyoung-Tai Han, Eun-Guk Lee, Young-Goo Song, Hyuk-Jin Kim, Min-Wook Park, Jong-In Kim, Hyo-Seop Kim
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Publication number: 20130093658Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.Type: ApplicationFiled: June 14, 2012Publication date: April 18, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Hwa PARK, Yeo Geon YOON, Jang-Il KIM, Kyung Ho KIM, Jong-In KIM, Min-Wook PARK, Bum Ki BAEK, Joon-Chul GOH, Young-Soo YOON, Hak Bum CHOI, Hyo-Seop KIM
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Publication number: 20120286274Abstract: A display substrate includes a data line, a main gate line, and a first sub-pixel electrode formed on a base substrate. The display substrate further includes a first switching element connected to the data line. The display substrate further includes a second switching element connected to the data line, the main gate line, and a second sub-pixel electrode spaced apart from the first sub-pixel electrode. The display substrate further includes a third switching element connected to the data line and a secondary gate line adjacent to the main gate line. The display substrate further includes a shielding line spaced apart from the first and second sub-pixel electrodes, the shielding line overlapping the data line and receiving a reference voltage. The display substrate further includes an auxiliary electrode extending from the shielding line and overlapping an end electrode connected to the third switching element.Type: ApplicationFiled: March 16, 2012Publication date: November 15, 2012Inventors: Min-Wook PARK, Jong-In Kim, Jun-Ho Song, Bum-Ki Baek, Young-Soo Yoon
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Publication number: 20120267630Abstract: A thin film transistor (“TFT”) array panel is provided. The TFT array panel includes an insulation substrate, a gate line formed on the insulation substrate and including a gate electrode, a data line insulated from and intersecting the gate line, and including a source electrode, a drain electrode opposite to the source electrode on the gate line, and a semiconductor formed in a layer between the data line and the gate line, and having a protruding portion extending below the drain electrode, wherein a portion of the semiconductor extending towards the drain electrode, from an area occupied by the data line, is positioned within an occupying area of the gate line including the gate electrode.Type: ApplicationFiled: June 28, 2012Publication date: October 25, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Wook KIM, Min-Wook PARK
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Publication number: 20120249940Abstract: A liquid crystal display device is provided, including a liquid crystal layer interposed between a first display panel and a second display panel; and an alignment film formed on at least one of the first and second display panels, the alignment film including first polysiloxanes and second polysiloxanes disposed on the first polysiloxanes, wherein a first portion of silicon atoms of the second polysiloxanes are bonded to vertical functional groups interacting with liquid crystal molecules in the liquid crystal layer, and to first pre-tilting functional groups aligning the liquid crystal molecules in the liquid crystal layer to be tilted with respect to at least one of the first and second display panels by being cross-linked. The bonding structure of the first and the second polysiloxanes being different.Type: ApplicationFiled: September 23, 2011Publication date: October 4, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyong-Sik Choi, Myung-Jae Park, Min-Wook Park, Sung-Hoon Kim, Gak-Seok Lee, Woo-Jung Shin, Jun-Hyup Lee, Keun-Chan Oh, Sang-Gyun Kim, Su-Jeong Kim, Seung-Beom Park, Youn-Hak Jeong
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Publication number: 20120236222Abstract: A liquid crystal display includes: a first gate line; a first data line crossing the first gate line; a first switching element connected with the first gate line and the first data line; a second switching element connected with the first gate line and the first data line; a first liquid crystal capacitor connected with the first switching element; a second liquid crystal capacitor connected with the second switching element; a boost switching element which is turned on during a time period not overlapping a time period during which the first switching element is turned on; and a boost capacitor including a first terminal connected with the boost switching element and a second terminal connected with the first liquid crystal capacitor.Type: ApplicationFiled: July 22, 2011Publication date: September 20, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-In KIM, Min-Wook PARK, Eun-Guk LEE, Young-Goo SONG, Kyoung-Tai HAN, Hyuk-Jin KIM, Hak-Bum CHOI, Hyo-Seop KIM
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Publication number: 20120140160Abstract: A display panel includes a first display substrate, a second display substrate, and a liquid crystal layer. The first display substrate includes a first base substrate having a plurality of display cells, a plurality of data lines, a plurality of gate lines, and a plurality of pixel electrodes. The data lines, the gate lines and the pixel electrodes are respectively separated in each of the display cells. The second display substrate includes a second base substrate, a light blocking pattern corresponding to the data lines and the gate lines, a common electrode facing the pixel electrodes, and a common line overlapping with the blocking pattern. The liquid crystal layer is disposed between the first and second display substrate.Type: ApplicationFiled: April 11, 2011Publication date: June 7, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-Tai HAN, Eun-Guk LEE, Young-Goo SONG, Hyuk-Jin KIM, Min-Wook PARK, Jong-In KIM, Hyo-Seop KIM