Patents by Inventor Dong-Hee Shin
Dong-Hee 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: 20190302556Abstract: A liquid crystal display device including a first pixel electrode including a first stem extending in a first direction, a second stem connected to the first stem and extending in a second direction intersecting the first direction, a third stem connected to the first stem and extending in the second direction, a plurality of first branches extending from the second stem toward the third stem, and a plurality of second branches extending from the third stem toward the second stem; a first data line extending in the second direction and overlapping the second stem; a second data line extending in the second direction and overlapping the plurality of first branches and the plurality of second branches; a first scan line extending in the first direction; and a first switching element including a control electrode connected to the first scan line, a first electrode connected to the first data line, and a second electrode connected to the first pixel electrode.Type: ApplicationFiled: January 29, 2019Publication date: October 3, 2019Inventors: Dong Hee SHIN, Yoo Mi RA, Hyung Jin SONG, Soo Hong CHEON
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Publication number: 20190258102Abstract: A display device includes a base substrate that comprises a display area and a peripheral area; a first circuit part that is located in the peripheral area of the base substrate; a first pixel that is located in the display area of the base substrate; and a second pixel that is located in the display area of the base substrate, wherein the first pixel is located between the first circuit part and the second pixel along a direction and comprises a first organic pattern that comprises a first portion located on the base substrate and a second portion protruding upward from the first portion, and the second pixel comprises a second organic pattern that comprises a third portion located on the base substrate and a fourth portion protruding upward from the third portion, wherein the first portion, the second portion, the third portion and the fourth portion are made of the same material, and a width of the second portion measured along the direction is different from a width of the fourth portion measured along thType: ApplicationFiled: November 20, 2018Publication date: August 22, 2019Inventors: Hyung Jin SONG, Dong Hee SHIN, Yoo Mi RA, Soo Hong CHEON
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Patent number: 10254578Abstract: A liquid crystal display device includes: a first substrate; a second substrate disposed opposite to the first substrate, where a display area and a non-display area are defined in each of the first and second substrates; a liquid crystal layer disposed between the first substrate and the second substrate; a common voltage line disposed in the non-display area of the first substrate; a light-shielding pattern disposed on the common voltage line and including an open portion, which at least partially exposes the common voltage line; and a dummy color layer disposed below the common voltage line and at least partially overlapping the open portion. The light-shielding pattern includes a first stepped portion disposed on a side of the open portion and a second stepped portion disposed on another side of the open portion, and the dummy color layer overlaps at least one of the first and second stepped portions.Type: GrantFiled: May 4, 2016Date of Patent: April 9, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hee Shin, Dong Hyeon Ki, Bo Yeong Kim, Byoung Sun Na
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Patent number: 10146097Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.Type: GrantFiled: February 3, 2017Date of Patent: December 4, 2018Assignee: Samsung Display Co., Ltd.Inventors: Youn Hak Jeong, Shi Yul Kim, Bum Ki Baek, Dong Hee Shin, Ho Jun Lee, Kyong Sik Choi
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Patent number: 10120243Abstract: Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween. The first electrode includes a horizontal extension forming a boundary between adjacent subregions and a vertical extension connected to the horizontal extension, and the horizontal extension includes a portion which has a largest width at a position proximate to the vertical extension, and which has a smaller width at a position farther from the vertical extension.Type: GrantFiled: October 25, 2017Date of Patent: November 6, 2018Assignee: Samsung Display Co., Ltd.Inventors: Kee-Bum Park, Dong Hee Shin, Kyung Ho Kim, Ho Kyung Kim, Yoo Mi Ra
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Patent number: 10108064Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.Type: GrantFiled: February 3, 2017Date of Patent: October 23, 2018Assignee: Samsung Display Co., Ltd.Inventors: Youn Hak Jeong, Shi Yul Kim, Bum Ki Baek, Dong Hee Shin, Ho Jun Lee, Kyong Sik Choi
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Patent number: 10056520Abstract: Disclosed is a photodiode, which includes a graphene-silicon quantum dot hybrid structure, having improved optical and electrical characteristics by controlling the sizes of silicon quantum dots and the doping concentration of graphene. The photodiode including the graphene-silicon quantum dot hybrid structure of the present disclosure may be easily manufactured, may be manufactured over a large area, has a wide photodetection band from the ultraviolet light region to the near infrared region, and allows selective absorption energy control.Type: GrantFiled: November 20, 2014Date of Patent: August 21, 2018Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Suk Ho Choi, Dong Hee Shin, Sung Kim
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Patent number: 10036926Abstract: Disclosed herein are an array substrate and a display device including the same. The array substrate includes a base substrate comprising a display area and a peripheral area; a thin-film transistor disposed in the display area of the base substrate; an insulation layer disposed in the display area of the base substrate, the insulation layer comprising a first portion covering the thin-film transistor and a second portion located on the first portion; and a first protruding pattern disposed in the peripheral area of the base substrate, wherein the first portion, the second portion and the first protruding pattern comprise the same material.Type: GrantFiled: June 27, 2016Date of Patent: July 31, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Jae Jin Song, Dong Hyeon Ki
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Patent number: 9935207Abstract: Disclosed is a tunneling diode, which includes a graphene-silicon quantum dot hybrid structure, having improved performance and electrical characteristics by controlling the sizes of silicon quantum dots and the doping concentration of graphene. The ideal tunneling diode of the present disclosure may be utilized in diode-based optoelectronic devices.Type: GrantFiled: October 14, 2014Date of Patent: April 3, 2018Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Suk Ho Choi, Dong Hee Shin, Sung Kim
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Publication number: 20180046041Abstract: Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween. The first electrode includes a horizontal extension forming a boundary between adjacent subregions and a vertical extension connected to the horizontal extension, and the horizontal extension includes a portion which has a largest width at a position proximate to the vertical extension, and which has a smaller width at a position farther from the vertical extension.Type: ApplicationFiled: October 25, 2017Publication date: February 15, 2018Inventors: Kee-Bum PARK, Dong Hee SHIN, Kyung Ho KIM, Ho Kyung KIM, Yoo Mi RA
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Patent number: 9804450Abstract: Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween. The first electrode includes a horizontal extension forming a boundary between adjacent subregions and a vertical extension connected to the horizontal extension, and the horizontal extension includes a portion which has a largest width at a position proximate to the vertical extension, and which has a smaller width at a position farther from the vertical extension.Type: GrantFiled: January 15, 2016Date of Patent: October 31, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kee-Bum Park, Dong Hee Shin, Kyung Ho Kim, Ho Kyung Kim, Yoo Mi Ra
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Publication number: 20170250304Abstract: Disclosed is a photodiode, which includes a graphene-silicon quantum dot hybrid structure, having improved optical and electrical characteristics by controlling the sizes of silicon quantum dots and the doping concentration of graphene. The photodiode including the graphene-silicon quantum dot hybrid structure of the present disclosure may be easily manufactured, may be manufactured over a large area, has a wide photodetection band from the ultraviolet light region to the near infrared region, and allows selective absorption energy control.Type: ApplicationFiled: November 20, 2014Publication date: August 31, 2017Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Suk Ho CHOI, Dong Hee SHIN, Sung KIM
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Publication number: 20170229589Abstract: Disclosed is a tunneling diode, which includes a graphene-silicon quantum dot hybrid structure, having improved performance and electrical characteristics by controlling the sizes of silicon quantum dots and the doping concentration of graphene. The ideal tunneling diode of the present disclosure may be utilized in diode-based optoelectronic devices.Type: ApplicationFiled: October 14, 2014Publication date: August 10, 2017Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Suk Ho CHOI, Dong Hee SHIN, Sung KIM
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Publication number: 20170192317Abstract: A liquid crystal display device includes a gate line in a first direction, a data line in a second direction intersecting the first direction, a pixel including a first region having a transistor connected to the gate and data lines, and a contact hole connecting the transistor to a pixel electrode, and a second region having the pixel electrode, wherein a length of a first width along the first direction on the first region is longer than a length of a second width along the second direction on the first region, and wherein a length of a third width along the first direction on the second region is longer than a length of a fourth width along the second direction on the second region.Type: ApplicationFiled: July 19, 2016Publication date: July 6, 2017Inventors: Hyung Jin SONG, Kyung Ho KIM, Kee Bum PARK, Dong Hee SHIN
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Publication number: 20170148398Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.Type: ApplicationFiled: February 3, 2017Publication date: May 25, 2017Inventors: Youn Hak JEONG, Shi Yul KIM, Bum Ki BAEK, Dong Hee SHIN, Ho Jun LEE, Kyong Sik CHOI
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Publication number: 20170115518Abstract: Disclosed herein are an array substrate and a display device including the same. The array substrate includes a base substrate comprising a display area and a peripheral area; a thin-film transistor disposed in the display area of the base substrate; an insulation layer disposed in the display area of the base substrate, the insulation layer comprising a first portion covering the thin-film transistor and a second portion located on the first portion; and a first protruding pattern disposed in the peripheral area of the base substrate, wherein the first portion, the second portion and the first protruding pattern comprise the same material.Type: ApplicationFiled: June 27, 2016Publication date: April 27, 2017Inventors: Dong Hee SHIN, Jae Jin SONG, Dong Hyeon KI
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Patent number: 9625777Abstract: A liquid crystal display includes a substrate, a gate line, a data line, first and second reference voltage lines disposed on the substrate, first and second subpixel electrodes disposed in one pixel area, and first to third switching elements. The first and second reference voltage lines apply first and second reference voltages. The first and second subpixel electrodes include a plate portion and a plurality of branch portions extending from the plate portion. The first and second reference voltage lines include a first portion overlapping the first subpixel electrode and the second subpixel electrode. The first portion overlaps the plate portion of the first and second subpixel electrodes. A voltage difference between the first subpixel electrode and a common voltage is larger than a voltage difference between the second subpixel electrode and the common voltage.Type: GrantFiled: November 19, 2014Date of Patent: April 18, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hee Shin, Youn Hak Jeong, Ho Jun Lee, Yoo Mi Ra, Kee-Bum Park, Hong Min Yoon
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Publication number: 20170102578Abstract: A liquid crystal display device includes: a first substrate; a second substrate disposed opposite to the first substrate, where a display area and a non-display area are defined in each of the first and second substrates; a liquid crystal layer disposed between the first substrate and the second substrate; a common voltage line disposed in the non-display area of the first substrate; a light-shielding pattern disposed on the common voltage line and including an open portion, which at least partially exposes the common voltage line; and a dummy color layer disposed below the common voltage line and at least partially overlapping the open portion. The light-shielding pattern includes a first stepped portion disposed on a side of the open portion and a second stepped portion disposed on another side of the open portion, and the dummy color layer overlaps at least one of the first and second stepped portions.Type: ApplicationFiled: May 4, 2016Publication date: April 13, 2017Inventors: Dong Hee SHIN, Dong Hyeon KI, Bo Yeong KIM, Byoung Sun NA
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Publication number: 20170053949Abstract: A display device is provided. A display device comprising: a first substrate comprising a display area and a non-display area and placed to face each other; a light-blocking pattern comprising an opening part formed on the first substrate in the non-display area; and a dummy color layer disposed under the opening part on the first substrate at a location corresponding to the opening part, wherein the opening part and the dummy color layer extend in a direction.Type: ApplicationFiled: March 8, 2016Publication date: February 23, 2017Inventors: Dong Hee SHIN, Dong Hyeon KI, Kyung Ho KIM, Bo Yeong KIM
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Patent number: 9568792Abstract: A display device includes a gate line and a data line crossing the gate line. The display device further includes a first switching element and a second switching element each connected to the gate line and the data line. The display device further includes a first sub-pixel electrode and a second sub-pixel electrode connected to the first switching element and the second switching element, respectively. The display device further includes a reference voltage line for transmitting a reference voltage, a first portion of the first reference voltage line overlapping a first edge of the first sub-pixel electrode, a second portion of the first reference voltage line overlapping a second edge of the first sub-pixel electrode opposite the first edge of the first sub-pixel electrode. The display device further includes a third switching element connected to the gate line, the first sub-pixel electrode, and the reference voltage line.Type: GrantFiled: February 3, 2014Date of Patent: February 14, 2017Assignee: Samsung Display Co., Ltd.Inventors: Youn Hak Jeong, Shi Yul Kim, Bum Ki Baek, Dong Hee Shin, Ho Jun Lee, Kyong Sik Choi