Patents by Inventor Do-Yeong Park
Do-Yeong 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).
-
Publication number: 20230006116Abstract: A display device includes pixels, each of the pixels including light emitting parts disposed in a first direction; pixel circuits including storage capacitors disposed in a second direction intersecting the first direction; a scan line extending in the first direction between the storage capacitors; a sub-scan line electrically connected to the scan line and extending in the second direction; and connection lines that electrically connect the light emitting parts and the pixel circuits and do not overlap the sub-scan line in a plan view.Type: ApplicationFiled: May 9, 2022Publication date: January 5, 2023Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Chong Chul CHAI
-
Publication number: 20220271201Abstract: A display device includes subpixels arranged in a first direction and a second direction, where each of the subpixels includes an emission area and a sub area arranged in the first direction therein, electrodes extending in the first direction across the emission area and the sub area, where the electrodes includes a first electrode, a second electrode spaced apart from the first electrode in the second direction, a third electrode disposed between the first electrode and the second electrode, and a fourth electrode spaced apart from the third electrode in the second direction with the first electrode interposed therebetween, first light emitting elements disposed on the first electrode and the fourth electrode, and second light emitting elements disposed on the second electrode and the third electrode. A length of the third electrode in the first direction is smaller than a length of the first electrode in the first direction.Type: ApplicationFiled: February 3, 2022Publication date: August 25, 2022Inventors: Kwang Taek HONG, Ki Nyeng KANG, Jong Hyuk KANG, Jin Taek KIM, Tae Woo KIM, Do Yeong PARK, Hee Keun LEE, Hyun Deok IM, Su Min CHOI
-
Publication number: 20220262877Abstract: A display device includes a first electrode and a second electrode extending in a first direction and spaced apart from each other in a second direction, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising an outer bank part extending in the first direction and the second direction and inner bank parts extending in the first direction in an area surrounded by the outer bank part, a second insulating layer disposed on the inner bank parts and the first insulating layer, and light emitting elements disposed on the second insulating layer between the inner bank parts, wherein each of the inner bank parts is connected to a part of the outer bank part extending in the second direction.Type: ApplicationFiled: October 13, 2021Publication date: August 18, 2022Applicant: Samsung Display Co., LTD.Inventors: No Kyung PARK, Hyun KIM, Do Yeong PARK, Jeong Su PARK, Myeong Hun SONG, Jeong Kook WANG, Jong Chan LEE
-
Publication number: 20220254816Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, a plurality of pixels being located in the display area, a driver located in the non-display area, a data line electrically connected to the driver to transmit a data signal to each of the plurality of pixels, a first driving voltage line and a second driving voltage line in the non-display area, and an antistatic portion in the non-display area and connected between the data line and the first driving voltage line. The display area further includes at least one first area electrically connected to one side of the driver and at least one second area electrically connected to another side of the driver. In addition, the non-display area includes a first non-display area corresponding to the first area and a second non-display area corresponding to the second area.Type: ApplicationFiled: December 17, 2021Publication date: August 11, 2022Inventors: Do Yeong PARK, No Kyung PARK, Chong Chul CHAI
-
Publication number: 20220238757Abstract: A display device may include a pixel. The pixel may include: an emission area, a non-emission area, and a split area spaced from the emission area with the non-emission area interposed therebetween; a first pattern and a second pattern spaced from each other in a first direction, and each extending in a second direction; a first light emitting element aligned between the first and second patterns; a first electrode connected to a first end of the first light emitting element; a second electrode connected to a second end of the first light emitting element; a bank located in the non-emission area and defining the emission area and the split area; and an insulating pattern located between the first and second electrodes and overlapping the first light emitting element. Only two of the first pattern, the bank, and the insulating pattern may overlap each other.Type: ApplicationFiled: September 20, 2021Publication date: July 28, 2022Inventors: Do Yeong Park, No Kyung Park, Chong Chul Chai
-
Publication number: 20220216264Abstract: A display device includes an emission area and a sub-area spaced from the emission area in a first direction, a plurality of electrodes in the emission area and extending in the first direction, the plurality of electrodes being spaced from each other along a second direction crossing the first direction, a first insulating layer on the plurality of electrodes, and a plurality of light emitting elements on the first insulating layer, both ends of the plurality of light emitting elements being on the plurality of electrodes that are spaced from each other along the second direction, wherein the plurality of electrodes include a first electrode including a first portion and a second portion, the second portion of the first electrode having a width measured in the second direction that is smaller than a width of the first portion measured in the second direction.Type: ApplicationFiled: January 3, 2022Publication date: July 7, 2022Inventors: Do Yeong PARK, Kyung Bae KIM, Sung Chul HONG
-
Publication number: 20220199677Abstract: A display device includes a substrate including a display area and a non-display area; pixels disposed in the display area; first scan lines that transmit signals to the pixels, extend in a first direction, and are disposed in a second direction different from the first direction; second scan lines that extend in the second direction and are disposed in the first direction; and a pad part electrically connected to the second scan lines and disposed in the non-display area. Each of the first scan lines is electrically connected to at least one of the second scan lines through a corresponding one of contactors. Each of the pixels is a first pixel, a second pixel, or a third pixel based on whether or not including a contactor.Type: ApplicationFiled: August 20, 2021Publication date: June 23, 2022Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Chong Chul CHAI, Kyung Bae KIM
-
Publication number: 20220199598Abstract: A display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction and extended in the first direction, a first insulating layer on the first and second electrodes, light-emitting elements on the first insulating layer, each having at least an end disposed on the first electrode or the second electrode, a second insulating layer disposed on the light-emitting elements and extended in the first direction, and a first connection electrode disposed on the first electrode and electrically contacting the light-emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the light-emitting elements. Each of the first and second connection electrodes includes a main portion electrically contacting the light-emitting elements, and a subsidiary portion having a width smaller than a width of the main portion and electrically connected to the main portion.Type: ApplicationFiled: September 16, 2021Publication date: June 23, 2022Applicant: Samsung Display Co., LTD.Inventors: Kyung Bae KIM, No Kyung PARK, Chong Chul CHAI, Do Yeong PARK
-
Publication number: 20220181382Abstract: A pixel includes a first pattern and a second pattern spaced apart from each other in a light emitting area; a light emitting element between the first pattern and the second pattern; a first electrode electrically connected to a first end portion of the light emitting element; a second electrode electrically connected to a second end portion of the light emitting element; and a bank in a non-light emitting area. The first electrode and the second electrode extend from the light emitting area through the non-light emitting area to a separating area. The second pattern extends from the light emitting area through the non-light emitting area to the separating area, and overlaps an edge of the bank, and is disposed in an area between the first electrode and the second electrode at a boundary of the non-light emitting area and the separating area.Type: ApplicationFiled: July 28, 2021Publication date: June 9, 2022Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Kyung Bae KIM, No Kyung PARK
-
Publication number: 20220157917Abstract: A display device includes a base layer including a display area and a non-display area; pixels in the display area, each of the pixels including a first electrode and a second electrode in a light emitting area and light emitting elements arranged therebetween; a bank in the display area and surrounding the light emitting area of each of the pixels; a first power line in the display area, a portion of the first power line overlapping the light emitting area of at least one pixel of the pixels; a second power line in the display area and covered by the bank; a first line in the non-display area and connected to the first power line; a second line in the non-display area and connected to the second power line; and a third line in the non-display area and separated from the pixels and the first and second power lines.Type: ApplicationFiled: November 4, 2021Publication date: May 19, 2022Inventors: Do Yeong PARK, Kyung Bae KIM, Ji Hye LEE
-
Publication number: 20220130810Abstract: A display device according to an embodiment of the present disclosure includes a first pixel including a first sub-emission area and a second sub-emission area that are spaced from each other, and first light-emitting elements in the first and second sub-emission areas, the first light-emitting elements being configured to emit light having a first color; a light blocking pattern on the first pixel to cover an area between the first sub-emission area and the second sub-emission area and including a plurality of openings respectively corresponding to the first and second sub-emission areas; and a first color filter including a plurality of first color filter patterns disposed on the first and second sub-emission areas.Type: ApplicationFiled: June 22, 2021Publication date: April 28, 2022Inventors: Do Yeong PARK, Kyung Bae KIM, Mee Hye JUNG
-
Publication number: 20220131038Abstract: A display device including a plurality of pixels, each of the pixels including a first area and a second area and including: a first electrode and a second electrode in the first area; a plurality of light-emitting elements located between the first electrode and the second electrode in the first area; a first insulating layer in the first area and the second area; and a second insulating layer on the first insulating layer, wherein the first insulating layer includes a first opening in the second area, the second insulating layer includes a second opening overlapping the first opening, and a width of the first opening in a first direction is greater than a width of the second opening in the first direction.Type: ApplicationFiled: October 5, 2021Publication date: April 28, 2022Inventors: Do Yeong PARK, Sung Jin LEE, Kyung Bae KIM, Ji Hye LEE
-
Publication number: 20220059628Abstract: A display device includes subpixels each comprising an emission area, electrodes which are disposed in the emission area, extend in a first direction, and are spaced apart in a second direction intersecting the first direction, a first insulating layer disposed on the electrodes, a first bank, and light emitting elements. The first bank includes a first bank part disposed on the first insulating layer and surrounding the emission area, and a second bank part connected to the first bank part and disposed in the emission area. The light emitting elements are disposed on the electrodes spaced apart in the second direction. A height of the second bank part of the first bank is lower than a height of the first bank part of the first bank.Type: ApplicationFiled: August 5, 2021Publication date: February 24, 2022Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, Kyung Bae KIM, Mee Hye JUNG, Chong Chul CHAI
-
Publication number: 20220028922Abstract: A display device includes pixels including subpixels, electrodes spaced apart from each other in a first direction, extending in a second direction, and disposed in the subpixels, light emitting elements in the subpixels and on the electrodes, and contact electrodes electrically contacting the light emitting elements and the electrodes. The subpixels each includes an emission area including the light emitting elements, and a sub area spaced apart from the emission area. The pixels each includes a first subpixel including a first emission area and a sub area on a first side of the first emission area, and a second subpixel which is disposed on a first side of the first subpixel and includes a second emission area and a sub area disposed on a second side of the second emission area. The sub area of the second subpixel is disposed side by side with the first emission area.Type: ApplicationFiled: March 24, 2021Publication date: January 27, 2022Applicant: Samsung Display Co., LTD.Inventors: No Kyung PARK, Kyung Bae KIM, Do Yeong PARK
-
Publication number: 20210399022Abstract: A display device includes a first voltage line disposed on a substrate, a first power supply voltage being applied to the first voltage line, a buffer layer disposed on the first voltage line, a first transistor including a semiconductor pattern disposed on the buffer layer, a first insulating layer disposed on the semiconductor pattern of the first transistor, a first capacitor electrode disposed on the first insulating layer, a second insulating layer disposed on the first capacitor electrode, and a first electrode and a second electrode disposed on the second insulating layer and spaced apart from each other, wherein the second electrode is electrically connected to the first voltage line, and the first voltage line overlaps the first capacitor electrode in a thickness direction of the substrate.Type: ApplicationFiled: June 4, 2021Publication date: December 23, 2021Applicant: Samsung Display Co., LTD.Inventors: Do Yeong PARK, No Kyung PARK, Kyung Bae KIM
-
Publication number: 20210366888Abstract: A display device includes a conductive layer including a first voltage line and a second voltage line extending in a first direction; an interlayer insulating layer on the conductive layer and including a plurality of contact holes that expose parts of the conductive layer; a plurality of first-type electrodes on the interlayer insulating layer and electrically connected to the conductive layer through the plurality of contact holes, a plurality of second-type electrodes on the interlayer insulating layer and extending in the first direction, a plurality of light-emitting elements on pairs of the first-type and the second-type electrodes that are spaced from each other in the second direction; first-type contact electrodes on the first-type electrodes and in contact with the light-emitting elements; and second-type contact electrodes on the second-type electrodes and in contact with the light-emitting elements, each of the second-type contact electrodes includes contact electrode extensions on the second-typeType: ApplicationFiled: April 28, 2021Publication date: November 25, 2021Inventors: Kyung Bae KIM, Min Kyu WOO, Do Yeong PARK, Mee Hye JUNG, Chong Chul CHAI
-
Publication number: 20210335883Abstract: A display device includes subpixels comprising a plurality of first type subpixels and a plurality of second type subpixels, a plurality of electrodes, each comprising an electrode stem portion and at least one electrode protrusion portion, a plurality of light emitting elements having a shape of extending in one direction and disposed on the electrode stem portion of the one electrode and the electrode protrusion portion of the other electrode, and a plurality of first contact electrodes contacting a first end of the light emitting elements and a plurality of second contact electrodes contacting a second end of the light emitting elements, wherein the light emitting elements comprise first type light emitting elements and second type light emitting elements , and the first ends of the first type light emitting elements and the second type light emitting elements face in opposite directions.Type: ApplicationFiled: March 9, 2021Publication date: October 28, 2021Inventors: Do Yeong PARK, Kyung Bae KIM, No Kyung PARK
-
Patent number: 11143918Abstract: A display device includes: a base substrate including a display area and a peripheral area; a scan driver disposed on the peripheral area of the base substrate; and a spacer overlapping the scan driver, wherein the spacer includes a first spacer and a second spacer which are spaced apart from each other and have different heights.Type: GrantFiled: January 8, 2019Date of Patent: October 12, 2021Assignee: Samsung Display Co., Ltd.Inventors: Sae Ron Park, Do Yeong Park, Hyun Soo Ryu
-
Publication number: 20210278734Abstract: A display device includes a gate line extended in a first direction and a data line extended in a second direction crossing the first direction; a first switching element including a first source electrode connected to the data line, a first drain electrode, and a first gate electrode connected to the gate line; and a second switching element including a second source electrode connected to the data line, a second drain electrode, and a second gate electrode connected to the gate line. A region of the first drain electrode overlapping the first gate electrode extends in the second direction, the second source electrode is extended in the second direction, and is parallel with the first and second drain electrodes. A region of the second drain electrode overlapping the second gate electrode includes a first region extended in the first direction and a second region extended in the second direction.Type: ApplicationFiled: December 10, 2020Publication date: September 9, 2021Inventor: Do Yeong PARK
-
Publication number: 20210263355Abstract: A display device includes a substrate and a first metal layer disposed on the substrate. The first metal layer including first metal parts. Organic film patterns are disposed on the substrate and are positioned adjacent to lateral edges of the first metal parts of the first metal layer. A gate insulating pattern is disposed on the first metal parts of the first metal layer and the organic film patterns. A semiconductor pattern is disposed on the gate insulating pattern. Lateral side surfaces of the gate insulating pattern protrude outward from the lateral edges of each first metal part of the first metal layer that the gate insulating pattern is disposed thereon. The gate insulating pattern at least partially overlaps each organic film pattern that the gate insulating pattern is disposed thereon.Type: ApplicationFiled: September 29, 2020Publication date: August 26, 2021Inventor: Do Yeong PARK