Patents by Inventor Shin-tack Kang
Shin-tack Kang 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: 20240047492Abstract: A display device includes an upper substrate, a lower substrate opposite to the upper substrate, light emitting diodes on the lower substrate, a color conversion layer on the lower substrate and including a light transmission pattern in a first light emitting area, a first color conversion pattern in a second light emitting area, and a second color conversion pattern in a third light emitting area, a color filter layer under the upper substrate and including a first color filter in the first light emitting area and the light blocking area, a second color filter in the second light emitting area and the light blocking area, and a third color filter in the third light emitting area and having an island pattern shape, and a spacer in the light blocking area between the color filter layer and the color conversion layer and including a same material as the third color filter.Type: ApplicationFiled: March 27, 2023Publication date: February 8, 2024Inventors: HONGMIN YOON, YUJIN KIM, DASOM KANG, SHIN TACK KANG, KISOO PARK, SEUNG JUN YU, JUNHAN LEE, KUNHEE JO
-
Publication number: 20230263034Abstract: A display device includes: a first dam member, a first support member, a second dam member, and a second support member, which are in a non-display area; a light-emitting element in a display area; a first encapsulation layer on the light-emitting element; a wavelength conversion pattern on the first encapsulation layer to overlap the light-emitting element; a color filter on the wavelength conversion pattern and overlapping the wavelength conversion pattern; and a second encapsulation layer on the color filter. The display area, the first dam member, the first support member, the second dam member, the second support member are disposed in this order; end of an inorganic layer included in the first encapsulation layer is between the first support member and the first dam member; and an end of an inorganic layer included in the second encapsulation layer is between the second support member and the second dam member.Type: ApplicationFiled: November 2, 2020Publication date: August 17, 2023Inventors: Yu Jin KIM, Kun Hee JO, Shin Tack KANG, Hyun Seok KIM
-
Publication number: 20220399404Abstract: A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.Type: ApplicationFiled: February 15, 2022Publication date: December 15, 2022Inventors: YOUNGMIN KIM, SHIN TACK KANG, YUJIN KIM, HAEIL PARK, HAJIN SONG, KAP SOO YOON
-
Publication number: 20220344406Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.Type: ApplicationFiled: December 2, 2021Publication date: October 27, 2022Inventors: Yu Jin KIM, Hong Min YOON, Da Som KANG, Shin Tack KANG, Kun Hee JO
-
Publication number: 20220328581Abstract: A display panel including: a display region including pixels and a non-display region, each pixel including an emission element including a first electrode, an emission layer, and a second electrode; a pixel definition layer including a first opening; a first encapsulation layer on the pixel definition layer and overlapping the emission element; a partition wall on the first encapsulation layer and including a second opening and a dummy opening; a light control pattern in the second opening; a second encapsulation layer on the partition wall and overlapping the light control pattern; and a color filter on the second encapsulation layer and overlapping the light control pattern, the second encapsulation layer includes: a first encapsulation inorganic layer on the partition wall; an encapsulation organic layer on the first encapsulation inorganic layer and including an edge overlapping the dummy opening; and a second encapsulation inorganic layer on the encapsulation organic layer.Type: ApplicationFiled: January 13, 2022Publication date: October 13, 2022Inventors: YUJIN KIM, Dasom Kang, Shin Tack Kang
-
Patent number: 11422421Abstract: A liquid crystal display includes a gate line; a data line crossing the gate line; a first voltage line spaced apart from the gate line; a second voltage line, a first transistor including a first gate electrode connected to the gate line, a first source electrode connected to the data line, and a first drain electrode; a second transistor including a second gate electrode connected to the gate line, a second source electrode connected to the data line, and a second drain electrode; a third transistor including a third gate electrode connected to the first voltage line, a third source electrode connected to the second drain electrode, and a third drain electrode connected to the second voltage line; a first liquid crystal capacitor connected to the first drain electrode of the first transistor; and a second liquid crystal capacitor connected to the second drain electrode of the second transistor.Type: GrantFiled: February 7, 2020Date of Patent: August 23, 2022Inventors: Young Jae Jeon, Shin Tack Kang, Su In Kim, Ju Yong Park, Gi Jung Lee, Sol Ip Jeong
-
Publication number: 20200363689Abstract: A liquid crystal display includes a gate line; a data line crossing the gate line; a first voltage line spaced apart from the gate line; a second voltage line, a first transistor including a first gate electrode connected to the gate line, a first source electrode connected to the data line, and a first drain electrode; a second transistor including a second gate electrode connected to the gate line, a second source electrode connected to the data line, and a second drain electrode; a third transistor including a third gate electrode connected to the first voltage line, a third source electrode connected to the second drain electrode, and a third drain electrode connected to the second voltage line; a first liquid crystal capacitor connected to the first drain electrode of the first transistor; and a second liquid crystal capacitor connected to the second drain electrode of the second transistor.Type: ApplicationFiled: February 7, 2020Publication date: November 19, 2020Inventors: Young Jae Jeon, Shin Tack Kang, Su In Kim, Ju Yong Park, Gi Jung Lee, Sol Ip Jeong
-
Patent number: 10209588Abstract: A method of repairing a short of a pixel electrode and a storage electrode including irradiating laser to separate a portion shorted to the pixel electrode among the storage electrode to be disconnected, in which the storage electrode includes a first portion overlapping a data line between two adjacent gate lines and a second portion connected to the first portion and enclosing an edge of a pixel area except for a region where the first portion is formed, the pixel area is defined by the data line and a gate line, a thin film transistor is coupled to the data line, the gate line, and the pixel electrode, and two adjacent pixel areas are defined by the two adjacent gate lines and two adjacent data lines, and the storage electrode is branched between pixel electrodes respectively formed in the two adjacent pixel areas.Type: GrantFiled: June 13, 2018Date of Patent: February 19, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jong-Woong Chang, Ho-Kyoon Kwon, Shin-Tack Kang
-
Publication number: 20180292723Abstract: A method of repairing a short of a pixel electrode and a storage electrode including irradiating laser to separate a portion shorted to the pixel electrode among the storage electrode to be disconnected, in which the storage electrode includes a first portion overlapping a data line between two adjacent gate lines and a second portion connected to the first portion and enclosing an edge of a pixel area except for a region where the first portion is formed, the pixel area is defined by the data line and a gate line, a thin film transistor is coupled to the data line, the gate line, and the pixel electrode, and two adjacent pixel areas are defined by the two adjacent gate lines and two adjacent data lines, and the storage electrode is branched between pixel electrodes respectively formed in the two adjacent pixel areas.Type: ApplicationFiled: June 13, 2018Publication date: October 11, 2018Inventors: Jong-Woong CHANG, Ho-Kyoon KWON, Shin-Tack KANG
-
Patent number: 10007158Abstract: A method to repair a data line in a thin film transistor array panel includes, if the data line is disconnected at a disconnection portion, irradiating a laser on at least one side of the disconnected portion of the data line to short the data line and a storage electrode, and irradiating the laser to separate a portion shorted to the data line among the storage electrode to be disconnected. The storage electrode includes a first portion overlapping the data line between two adjacent gate lines and a second portion connected to the first portion and enclosing an edge of a pixel area except for a region where the first portion is formed. Two adjacent pixel areas are defined by the two adjacent gate lines and two adjacent data lines, and the storage electrode is branched between pixel electrodes.Type: GrantFiled: January 22, 2016Date of Patent: June 26, 2018Assignee: Samsung Display Co., Ltd.Inventors: Jong-Woong Chang, Ho-Kyoon Kwon, Shin-Tack Kang
-
Publication number: 20160139473Abstract: A method to repair a data line in a thin film transistor array panel includes, if the data line is disconnected at a disconnection portion, irradiating a laser on at least one side of the disconnected portion of the data line to short the data line and a storage electrode, and irradiating the laser to separate a portion shorted to the data line among the storage electrode to be disconnected. The storage electrode includes a first portion overlapping the data line between two adjacent gate lines and a second portion connected to the first portion and enclosing an edge of a pixel area except for a region where the first portion is formed. Two adjacent pixel areas are defined by the two adjacent gate lines and two adjacent data lines, and the storage electrode is branched between pixel electrodes.Type: ApplicationFiled: January 22, 2016Publication date: May 19, 2016Inventors: Jong-Woong CHANG, Ho-Kyoon KWON, Shin-Tack KANG
-
Patent number: 9293101Abstract: A liquid crystal display (LCD) includes a substrate; first and second pixel rows formed on the substrate and including a plurality of pixels; a first gate line extending in a row direction on the substrate and connected with the first pixel row; a second gate line extending in the row direction on the substrate, connected with the first pixel row; a third gate line extending in the row direction on the substrate, connected with the second pixel row, and adjacent to the second gate line; a fourth gate line extending in the row direction on the substrate, connected with the second pixel row; a plurality of data lines extending in a column direction on the substrate, wherein each of the data lines are disposed every two of the pixels; a first gate driver connected with the first and fourth gate lines and applying gate signals to the first and fourth gate lines; and a second gate driver connected with the second and third gate lines and applying gate signals to the second and third gate lines.Type: GrantFiled: January 3, 2014Date of Patent: March 22, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Man Kim, Bong-Jun Lee, Shin-Tack Kang
-
Patent number: 9274393Abstract: The present invention relates to a thin film transistor array panel, a liquid crystal display, and a method capable of reducing an effect on neighboring pixels in a process of repairing a pixel defect. The thin film transistor array panel may include: a thin film transistor connected to a gate line and a data line to define a pixel area; a pixel electrode formed in the pixel area and connected to the thin film transistor; and a storage electrode including a first portion overlapping the data line between two adjacent gate lines. The storage electrode may also include a second portion connected to the first portion and enclosing an edge of the pixel area except for a region where the first portion is formed. The storage electrode may be branched between pixel electrodes respectively formed in two adjacent pixel areas.Type: GrantFiled: August 16, 2013Date of Patent: March 1, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jong-Woong Chang, Ho-Kyoon Kwon, Shin-Tack Kang
-
Patent number: 9268187Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.Type: GrantFiled: July 14, 2015Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong-woong Chang, Shin-tack Kang
-
Publication number: 20150316826Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.Type: ApplicationFiled: July 14, 2015Publication date: November 5, 2015Inventors: Jong-woong CHANG, Shin-tack KANG
-
Patent number: 9164344Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.Type: GrantFiled: January 27, 2015Date of Patent: October 20, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong-woong Chang, Shin-tack Kang
-
Publication number: 20150153601Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.Type: ApplicationFiled: January 27, 2015Publication date: June 4, 2015Inventors: Jong-woong CHANG, Shin-tack KANG
-
Patent number: 8994628Abstract: A display apparatus includes a first sub-pixel and a second sub-pixel. The first sub-pixel and the second sub-pixel are electrically and respectively connected to a first gate line and a second gate line adjacent to each other and are electrically connected to a data line. The display apparatus further includes a connection line disposed between sub-pixel electrodes of the first and second sub-pixels. The connection line has two ends connected to the data line and serves as an additional or alternative path for transmitting a data signal that is transmitted by the data line.Type: GrantFiled: April 16, 2012Date of Patent: March 31, 2015Assignee: Samsung Display Co., Ltd.Inventors: Shin Tack Kang, Gyutae Kim
-
Patent number: 8976331Abstract: A liquid crystal display device and a method of repairing bad pixels thereof, in which the bad pixels can be efficiently and easily repaired, includes a first insulating substrate, a gate wiring and a storage wiring arranged substantially parallel to each other in a first direction on the first insulating substrate, a data wiring intersecting the gate and storage wirings in an insulated manner and arranged substantially in a second direction, and a pixel electrode formed on a pixel area defined by the gate and data wirings. The storage wiring includes a horizontal portion arranged substantially in the first direction and at least a part of which does not overlap the pixel electrode, and a vertical portion branching off substantially in the second direction from the horizontal portion and overlapping the data wiring.Type: GrantFiled: March 15, 2013Date of Patent: March 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jong-woong Chang, Shin-tack Kang
-
Patent number: 8941576Abstract: A display panel includes a gate driver connected to a gate line, where the gate driver includes a plurality of stages, where each of the stages includes at least one dual gate thin film transistor having a first control terminal and a second control terminal, and where each of the stages receives a clock signal, a first low voltage, a second low voltage, at least one transmission signal of previous stages, at least two transmission signals of subsequent stages and an output control signal from one of the stages to output a gate voltage including a gate-on voltage and a gate-off voltage.Type: GrantFiled: March 26, 2012Date of Patent: January 27, 2015Assignee: Samsung Display Co., Ltd.Inventors: Shin Tack Kang, Kyung-Hee Kim, Beom Jun Kim, Sung Man Kim, Jong Hwan Lee, Hong Woo Lee, Hye Rhee Han, Ji Hye Heo