Patents by Inventor Joong-Gun CHONG
Joong-Gun CHONG 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: 11903150Abstract: A display device includes a display panel and a housing structure foldable together with each other, each including a first unfolded portion, a first folded portion, a second unfolded portion, a second folded portion and a third unfolded portion in order along a first direction, and first and second end portions respectively corresponding to outer edges of the third and second unfolded portions. The second end portion of the housing structure further includes a body portion, edge portions extended from the body portion and facing each other along a second direction, and a first protruding portion between the edge portions and protruded further from the edge portions in a direction away from the body portion. The display panel which is folded disposes the first protruding portion of the second end portion facing the display panel at the second unfolded portion thereof.Type: GrantFiled: August 12, 2022Date of Patent: February 13, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Jae Kim, Ju Hee Song, Joong Gun Chong
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Publication number: 20230209735Abstract: A display device includes a display panel and a housing structure foldable together with each other, each including a first unfolded portion, a first folded portion, a second unfolded portion, a second folded portion and a third unfolded portion in order along a first direction, and first and second end portions respectively corresponding to outer edges of the third and second unfolded portions. The second end portion of the housing structure further includes a body portion, edge portions extended from the body portion and facing each other along a second direction, and a first protruding portion between the edge portions and protruded further from the edge portions in a direction away from the body portion. The display panel which is folded disposes the first protruding portion of the second end portion facing the display panel at the second unfolded portion thereof.Type: ApplicationFiled: August 12, 2022Publication date: June 29, 2023Inventors: Sang Jae KIM, Ju Hee SONG, Joong Gun CHONG
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Patent number: 11543707Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: GrantFiled: May 18, 2021Date of Patent: January 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwang Ho Lee, Yeo Geon Yoon, Joong Gun Chong, Yong Hwan Shin
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Publication number: 20210271123Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: ApplicationFiled: May 18, 2021Publication date: September 2, 2021Inventors: Kwang Ho Lee, Yeo Geon Yoon, Joong Gun Chong, Yong Hwan Shin
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Patent number: 11036095Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: GrantFiled: March 17, 2020Date of Patent: June 15, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwang Ho Lee, Yeo Geon Yoon, Joong Gun Chong, Yong Hwan Shin
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Publication number: 20200218103Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: ApplicationFiled: March 17, 2020Publication date: July 9, 2020Inventors: Kwang Ho LEE, Yeo Geon YOON, Joong Gun CHONG, Yong Hwan SHIN
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Patent number: 10620485Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: GrantFiled: December 22, 2017Date of Patent: April 14, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kwang Ho Lee, Yeo Geon Yoon, Joong Gun Chong, Yong Hwan Shin
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Patent number: 10551707Abstract: An array substrate is provided. The array substrate includes: a first substrate; and a color filter layer disposed on the first substrate, wherein the color filter layer comprises: a first color filter that is located on the first substrate and comprises a recess and a sub-protrusion; and a second color filter that is located on the first substrate to be adjacent to the first color filter along a first direction, and comprises a protrusion protruding toward the recess of the first color filter. The sub-protrusion of the first color filter protrudes toward the protrusion of the second color filter and is at least partially superimposed with the protrusion.Type: GrantFiled: February 4, 2016Date of Patent: February 4, 2020Assignee: Samsung Display Co., Ltd.Inventors: Joong Gun Chong, Nak Cho Choi, Je Hong Choi
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Patent number: 10222664Abstract: A liquid crystal display device includes a substrate, a first coupling electrode disposed on the substrate, a first insulating layer disposed on the first coupling electrode, a second coupling electrode disposed on the first insulating layer and capacitively coupled to the first coupling electrode, a second insulating layer disposed on the second coupling electrode, and a pixel electrode including first and second sub-pixel electrodes, which are disposed on the second insulating layer and are electrically insulated from each other, where the first sub-pixel electrode is electrically connected to the first coupling electrode via a first contact hole, which is defined in the first and second insulating layers, and the second sub-pixel electrode is electrically connected to the second coupling electrode via a second contact hole which is defined in the second insulating layer.Type: GrantFiled: November 8, 2016Date of Patent: March 5, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Il Joo Kim, Cheol Gon Lee, Gun Woo Yang, Hyun Young Choi, Tae Ho Kang, Chol Ho Kim, Hae Ryeong Park, Dong Il Yoo, Yong Woo Lee, Mee Hye Jung, Joong Gun Chong
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Patent number: 10209574Abstract: A liquid crystal display according to an exemplary embodiment includes a display substrate including a display area for displaying an image and a non-display area enclosing the display area; a plurality of normal pixels formed in an edge region among a center region of the display area and a peripheral area of the display area, and a plurality of corner pixels formed in a corner region of the peripheral area of the display area; and a sealant formed in the non-display area. A corner pixel of the plurality of corner pixels and the sealant are separated from each other.Type: GrantFiled: February 8, 2016Date of Patent: February 19, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sang-Myoung Lee, Seung Jun Yu, O Sung Seo, Joong Gun Chong
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Publication number: 20180217427Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.Type: ApplicationFiled: December 22, 2017Publication date: August 2, 2018Inventors: KWANG HO LEE, YEO GEON YOON, JOONG GUN CHONG, YONG HAWN SHIN
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Patent number: 9964795Abstract: A curved display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a first color pixel area, a second color pixel area, a third color pixel area, and a fourth color pixel area disposed on the first substrate or the second substrate, in which the first substrate and the second substrate each includes a center portion and an edge portion surrounding the center portion, the first, second, and third color pixel areas include a red filter, a green filter, and a blue filter, respectively, the fourth color pixel area include a white filter, and the fourth color pixel area is disposed at the edge portion of the first or second substrate, and is smaller than each of the first, second, and third color pixel areas.Type: GrantFiled: October 13, 2015Date of Patent: May 8, 2018Assignee: Samsung Display Co., Ltd.Inventors: Wan-Soon Im, Joong Gun Chong, Jong Hak Hwang
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Publication number: 20170322468Abstract: A liquid crystal display device includes a substrate, a first coupling electrode disposed on the substrate, a first insulating layer disposed on the first coupling electrode, a second coupling electrode disposed on the first insulating layer and capacitively coupled to the first coupling electrode, a second insulating layer disposed on the second coupling electrode, and a pixel electrode including first and second sub-pixel electrodes, which are disposed on the second insulating layer and are electrically insulated from each other, where the first sub-pixel electrode is electrically connected to the first coupling electrode via a first contact hole, which is defined in the first and second insulating layers, and the second sub-pixel electrode is electrically connected to the second coupling electrode via a second contact hole which is defined in the second insulating layer.Type: ApplicationFiled: November 8, 2016Publication date: November 9, 2017Inventors: Il Joo KIM, Cheol Gon LEE, Gun Woo YANG, Hyun Young CHOI, Tae Ho KANG, Chol Ho KIM, Hae Ryeong PARK, Dong Il YOO, Yong Woo LEE, Mee Hye JUNG, Joong Gun CHONG
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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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Publication number: 20170059907Abstract: An array substrate is provided. The array substrate includes: a first substrate; and a color filter layer disposed on the first substrate, wherein the color filter layer comprises: a first color filter that is located on the first substrate and comprises a recess and a sub-protrusion; and a second color filter that is located on the first substrate to be adjacent to the first color filter along a first direction, and comprises a protrusion protruding toward the recess of the first color filter. The sub-protrusion of the first color filter protrudes toward the protrusion of the second color filter and is at least partially superimposed with the protrusion.Type: ApplicationFiled: February 4, 2016Publication date: March 2, 2017Inventors: Joong Gun CHONG, Nak Cho CHOI, Je Hong CHOI
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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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Publication number: 20160320646Abstract: A liquid crystal display according to an exemplary embodiment includes a display substrate including a display area for displaying an image and a non-display area enclosing the display area; a plurality of normal pixels formed in an edge region among a center region of the display area and a peripheral area of the display area, and a plurality of corner pixels formed in a corner region of the peripheral area of the display area; and a sealant formed in the non-display area. A corner pixel of the plurality of corner pixels and the sealant are separated from each other.Type: ApplicationFiled: February 8, 2016Publication date: November 3, 2016Inventors: Sang-Myoung LEE, Seung Jun YU, O Sung SEO, Joong Gun CHONG
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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
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Publication number: 20160070135Abstract: 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: ApplicationFiled: March 3, 2015Publication date: March 10, 2016Inventors: 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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Publication number: 20150047691Abstract: A photoelectric module includes first and second photoelectric devices, and a connection support member electrically and structurally connecting the first and second photoelectric devices, the connection support member including a conductive core including an accommodation slot portion configured to accommodate portions of the first and second photoelectric devices, the accommodation slot portions electrically contacting bus lines extending out of the first and second photoelectric devices, and an insulation molding configured to insulate the conductive core.Type: ApplicationFiled: June 26, 2014Publication date: February 19, 2015Inventors: Bum-Rae KIM, Seung-Hee LEE, Chan-Yoon JUNG, Jun-Ho MOON, Dong-Jun LEE, Myung-Hwan KIM, Hoon-Ha JEON, Joong-Gun CHONG