Patents by Inventor Joong-Tae Kim
Joong-Tae Kim 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).
-
Patent number: 10914979Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: GrantFiled: November 18, 2019Date of Patent: February 9, 2021Inventors: Min Ha Hwang, Seung-Suk Yang, You Hyun Jeong, Joong Tae Kim, Da Young Lee, Kweon Sam Hong
-
Publication number: 20200089045Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: ApplicationFiled: November 18, 2019Publication date: March 19, 2020Inventors: Min Ha HWANG, Seung-Suk YANG, You Hyun JEONG, Joong Tae KIM, Da Young LEE, Kweon Sam HONG
-
Patent number: 10534229Abstract: A liquid crystal display device (LCD) including a lower substrate divided into a plurality of pixel regions, a liquid crystal layer disposed over the lower substrate, an upper substrate disposed over the liquid crystal layer and facing the lower substrate, a first spacer disposed over the lower substrate and maintaining a cell gap between the lower substrate and the upper substrate, and a second spacer spaced apart from the first spacer and disposed over lower substrate, the second spacer including a lower base region and a projecting region projecting from the lower base region.Type: GrantFiled: November 3, 2016Date of Patent: January 14, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sunghee Hong, Pilgyu Kang, Joong Tae Kim
-
Patent number: 10481425Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: GrantFiled: December 2, 2015Date of Patent: November 19, 2019Assignee: Samsung Display Co., Ltd.Inventors: Min Ha Hwang, Seung-Suk Yang, You Hyun Jeong, Joong Tae Kim, Da Young Lee, Kweon Sam Hong
-
Patent number: 10088716Abstract: An LCD includes: pixel electrodes; a common electrode including a plurality of slits; and a liquid crystal layer interposed between the pixel electrodes and the common electrode. The plurality of slits include a first slit and a second slit that are disposed adjacent to each other in a first direction. The first slit includes a first central portion and a first extension portion extending from the first central portion toward the second slit, and the second slit includes a second central portion and a first extension portion extending from the second central portion toward the first slit. An end of the first extension portion of the first slit and an end of the first extension portion of the second slit are spaced apart from each other; and disposed, in a staggered manner, on opposite sides of an imaginary center line connecting the first central portion and the second central portion.Type: GrantFiled: July 22, 2016Date of Patent: October 2, 2018Inventors: In Woo Kim, Joong Tae Kim, Da Young Lee, Ki Hun Jeong, Yong Tae Cho, Min Ha Hwang
-
Patent number: 10068930Abstract: A display device comprising a first electrode that comprises a first region, a second region, and a third region located between the first region and the second region; a first insulating film disposed on the first electrode; a second electrode that is disposed on the first insulating film and comprises a fourth region overlapping the third region; a second insulating film disposed on the second electrode; a contact hole formed through the second insulating film, the first contact hole exposing the first, second and fourth regions; and a third electrode that is disposed on the second insulating film to cover the first contact hole, and is connected to at least one of the first region and the second region exposed by the first contact hole and the fourth region exposed by the first contact hole.Type: GrantFiled: February 10, 2017Date of Patent: September 4, 2018Assignee: Samsung Display Co., Ltd.Inventors: Sol Ip Jeong, Sung Hee Hong, Se Jin Kim, Joong Tae Kim, Yang Ho Bae, Kyung Suk Jung, Beom Hee Han
-
Publication number: 20170294450Abstract: A display device comprising a first electrode that comprises a first region, a second region, and a third region located between the first region and the second region; a first insulating film disposed on the first electrode; a second electrode that is disposed on the first insulating film and comprises a fourth region overlapping the third region; a second insulating film disposed on the second electrode; a contact hole formed through the second insulating film, the first contact hole exposing the first, second and fourth regions; and a third electrode that is disposed on the second insulating film to cover the first contact hole, and is connected to at least one of the first region and the second region exposed by the first contact hole and the fourth region exposed by the first contact hole.Type: ApplicationFiled: February 10, 2017Publication date: October 12, 2017Inventors: Sol Ip JEONG, Sung Hee HONG, Se Jin KIM, Joong Tae KIM, Yang Ho BAE, Kyung Suk JUNG, Beom Hee HAN
-
Publication number: 20170168341Abstract: A liquid crystal display device (LCD) including a lower substrate divided into a plurality of pixel regions, a liquid crystal layer disposed over the lower substrate, an upper substrate disposed over the liquid crystal layer and facing the lower substrate, a first spacer disposed over the lower substrate and maintaining a cell gap between the lower substrate and the upper substrate, and a second spacer spaced apart from the first spacer and disposed over lower substrate, the second spacer including a lower base region and a projecting region projecting from the lower base region.Type: ApplicationFiled: November 3, 2016Publication date: June 15, 2017Inventors: Sunghee HONG, Pilgyu KANG, Joong Tae KIM
-
Publication number: 20170153515Abstract: An LCD includes: pixel electrodes; a common electrode including a plurality of slits; and a liquid crystal layer interposed between the pixel electrodes and the common electrode. The plurality of slits include a first slit and a second slit that are disposed adjacent to each other in a first direction. The first slit includes a first central portion and a first extension portion extending from the first central portion toward the second slit, and the second slit includes a second central portion and a first extension portion extending from the second central portion toward the first slit. An end of the first extension portion of the first slit and an end of the first extension portion of the second slit are spaced apart from each other; and disposed, in a staggered manner, on opposite sides of an imaginary center line connecting the first central portion and the second central portion.Type: ApplicationFiled: July 22, 2016Publication date: June 1, 2017Inventors: In Woo KIM, Joong Tae KIM, Da Young LEE, Ki Hun JEONG, Yong Tae CHO, Min Ha HWANG
-
Patent number: 9613876Abstract: A thin film transistor (TFT) substrate includes a base substrate, a TFT disposed on the base substrate. The TFT includes a gate electrode, a semiconductor layer comprising a channel region, and a source electrode and a drain electrode spaced apart from one another by a length of the channel region. The TFT substrate further includes a gate insulating layer disposed between the gate electrode and the semiconductor layer and a measuring pattern configured to measure a length of the channel region.Type: GrantFiled: December 21, 2015Date of Patent: April 4, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yong Tae Cho, Joong Tae Kim, In Woo Kim, Kwang Su Park, Da Young Lee, Min Ha Hwang, Seong Jun Hwang
-
Publication number: 20160320662Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.Type: ApplicationFiled: December 2, 2015Publication date: November 3, 2016Inventors: Min Ha HWAHG, Seung-Suk YANG, You Hyun JEONG, Joong Tae KIM, Da Young LEE, Kweon Sam HONG
-
Publication number: 20160293504Abstract: A thin film transistor (TFT) substrate includes a base substrate, a TFT disposed on the base substrate. The TFT includes a gate electrode, a semiconductor layer comprising a channel region, and a source electrode and a drain electrode spaced apart from one another by a length of the channel region. The TFT substrate further includes a gate insulating layer disposed between the gate electrode and the semiconductor layer and a measuring pattern configured to measure a length of the channel region.Type: ApplicationFiled: December 21, 2015Publication date: October 6, 2016Inventors: Yong Tae Cho, Joong Tae Kim, In Woo Kim, Kwang Su Park, Da Young Lee, Min Ha Hwang, Seong Jun Hwang
-
Publication number: 20160109750Abstract: A liquid crystal display device according to the present invention includes: a first substrate; a first color filter and a second color filter provided on the first substrate and including an overlapping portion where at least parts of the first and second color filters overlap each other; and a light blocking member formed between the first substrate and the overlapping portion, wherein the light blocking member includes a recessed portion corresponding to the overlapping portion of the first color filter and the second color filter. According to the present invention, the recessed portion is formed in the light blocking member provided in the overlapping portion of two or more color filters to reduce a step difference caused by the overlapping portion of the color filters, thereby preventing an alignment defect.Type: ApplicationFiled: April 8, 2015Publication date: April 21, 2016Inventors: Joong Tae KIM, In Woo KIM, Kwang su PARK, Da Young LEE, Yong Tae CHO, Min Ha HWAHG
-
Patent number: 9318505Abstract: A display panel includes a first substrate including a switching device array, a second substrate spaced apart from the first substrate, a column spacer maintaining a cell gap between the first substrate and the second substrate, the first substrate includes a gate line on a base substrate and extending in a direction, a data line crossing with the gate line, a switching device electrically connected to the gate line and the data line and including a gate electrode, a source electrode and a drain electrode, a pixel electrode connected to the switching device and a dummy pattern adjacent to the column spacer.Type: GrantFiled: June 13, 2014Date of Patent: April 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Woong-Kwon Kim, Sang-Ho Kim, Joong-Tae Kim, Min-Ha Hwang, In-Woo Kim, Woo-Sung Sohn, Ki-Hun Jeong, Kweon-Sam Hong
-
Patent number: 9304361Abstract: A display substrate includes a first display substrate comprising a display area having an array of switching elements and a peripheral area surrounding the display area, a second display substrate facing the first display substrate, a color filter disposed on the display area of the first display substrate, a first backflow-blocking pattern including a material substantially the same as the color filter and disposed on the peripheral area and an insulation layer covering the color filter and the first backflow-blocking pattern, the insulation layer having a hole exposing, for outgas testing purposes, a corresponding portion of the first backflow-blocking pattern.Type: GrantFiled: December 8, 2014Date of Patent: April 5, 2016Assignee: Samsung Display Co., Ltd.Inventors: Joong-Tae Kim, Kwang-Jae Kim, Hyun-Woong Baek, Yong-Chan Jeon
-
Publication number: 20150168771Abstract: A display substrate includes a first display substrate comprising a display area having an array of switching elements and a peripheral area surrounding the display area, a second display substrate facing the first display substrate, a color filter disposed on the display area of the first display substrate, a first backflow-blocking pattern including a material substantially the same as the color filter and disposed on the peripheral area and an insulation layer covering the color filter and the first backflow-blocking pattern, the insulation layer having a hole exposing, for outgas testing purposes, a corresponding portion of the first backflow-blocking pattern.Type: ApplicationFiled: December 8, 2014Publication date: June 18, 2015Inventors: Joong-Tae KIM, Kwang-Jae KIM, Hyun-Woong BAEK, Yong-Chan JEON
-
Publication number: 20150162355Abstract: A display panel includes a first substrate including a switching device array, a second substrate spaced apart from the first substrate, a column spacer maintaining a cell gap between the first substrate and the second substrate, the first substrate includes a gate line on a base substrate and extending in a direction, a data line crossing with the gate line, a switching device electrically connected to the gate line and the data line and including a gate electrode, a source electrode and a drain electrode, a pixel electrode connected to the switching device and a dummy pattern adjacent to the column spacer.Type: ApplicationFiled: June 13, 2014Publication date: June 11, 2015Inventors: Woong-Kwon KIM, Sang-Ho Kim, Joong-Tae Kim, Min-Ha Hwang, In-Woo Kim, Woo-Sung Sohn, Ki-Hun Jeong, Kweon-Sam Hong