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公开(公告)号：US10042215B2
公开(公告)日：2018-08-07
申请号：US15165013
申请日：2016-05-26
发明人： Se Hyun Lee , Ik Han Oh , Wan Namgung , Ho Jun Lee , Youn Hak Jeong , Ki Pyo Hong
IPC分类号： G02F1/1337 , G02F1/1343 , G02F1/1362
摘要： A liquid crystal display includes a first panel including a first substrate, a first electrode which is disposed on the first substrate and which includes a stem unit including a horizontal stem and a vertical stem dividing a pixel into domains, a branch unit including branch electrodes and extending from at least one stem of the stem unit in one direction, and an external bundling electrode unit connected to an end of at least one of the branch electrodes and disposed along an edge of the pixel, a first slit pattern which is defined in the branch unit, a second slit pattern which contacts the vertical stem and is disposed parallel to the horizontal stem, a third slit pattern which contacts the horizontal stem and is disposed parallel to the vertical stem, and a protrusion unit which is disposed on an outer circumference of the external bundling electrode unit.
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公开(公告)号：US09946124B2
公开(公告)日：2018-04-17
申请号：US15058261
申请日：2016-03-02
发明人： Wan Namgung , Ik Han Oh , Seung Kyu Lee , Ho Jun Lee , Ki Pyo Hong
IPC分类号： G02F1/1343 , G02F1/1337
CPC分类号： G02F1/134336 , G02F1/133707 , G02F2001/134345
摘要： A liquid crystal display includes substrates facing each other, plural pixels, a liquid crystal layer between the substrates, and a pixel electrode in each pixel. The pixel electrode defines: a first stem extending in a first direction, a second stem extending in a second direction, first edge bars extending in the first direction and connected to the second stem, second edge bars extending in the second direction and connected to the first stem, and plural branches extending from the first or second stem and inclined with respect to the first or second directions and terminating spaced apart from the first and second edge bars. Distal ends of each of the first edge bars are spaced apart from distal ends of each of second edge bars, and in the second direction, each of the first edge bars overlaps lines along which the second edge bars respectively lengthwise extend.
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公开(公告)号：US09864225B2
公开(公告)日：2018-01-09
申请号：US14823291
申请日：2015-08-11
发明人： Ki Pyo Hong , Do Yeong Park , Young Goo Song , Sang Woo Whangbo
IPC分类号： G02F1/1339 , G02F1/1335 , G02F1/1341 , G02F1/1333
CPC分类号： G02F1/133512 , G02F1/1339 , G02F1/13394 , G02F1/1341 , G02F2001/133388 , G02F2001/13396 , G02F2201/50
摘要： A liquid crystal display includes a display area (DA) in which an image is displayed and a peripheral area (PA) disposed in a vicinity of the DA, a first substrate disposed in the PA and a second substrate facing the first substrate, at least one column spacer part disposed on the first substrate, a light blocking member disposed on the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and a seal formed at circumferences of the first and second substrates, the seal coupling the first substrate and the second substrate to each other and confining the liquid crystal layer between the first substrate and the second substrate, wherein the light blocking member includes at least one dam formed therein, the at least one dam being disposed in the PA and including at least one opening part formed therein.
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公开(公告)号：US09658493B2
公开(公告)日：2017-05-23
申请号：US14959763
申请日：2015-12-04
发明人： Ik Han Oh , Se Hyun Lee , Wan Namgung , Ho Jun Lee , Youn Hak Jeong , Ki Pyo Hong
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1335
CPC分类号： G02F1/133707 , G02F1/133528 , G02F1/134309 , G02F2001/133531 , G02F2001/133742 , G02F2001/134345
摘要： A liquid crystal display includes a first substrate, a first electrode which is disposed on the first substrate, and which includes a stem part for dividing a pixel into a plurality of domains, a plurality of micro branch parts extending in one direction from at least one stem of the stem part, and a peripheral bundle electrode connected to an end of at least one of the micro branch parts and disposed along an edge of the pixel, a first panel including protrusions arranged along an outer circumference of the peripheral bundle electrode and projected in the direction vertical to the first substrate, a second substrate, a second panel including a second electrode which is disposed on the second substrate and which faces the first electrode, and a liquid crystal layer which is interposed between the first panel and the second panel and which includes liquid crystals.
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公开(公告)号：US12087645B2
公开(公告)日：2024-09-10
申请号：US17445378
申请日：2021-08-18
发明人： Seung Kyu Lee , Ki Pyo Hong
CPC分类号： H01L22/14 , G01R31/2635 , G01R31/54 , H01L25/167
摘要： A method of inspecting a display device and a method of manufacturing a display device are provided. The display includes a substrate, a light emitting element on the substrate, a first contact electrode on one end of the light emitting element, and a second contact electrode spaced from the first contact electrode and on an other end of the light emitting element. The method of inspecting the display device includes applying a first inspection voltage and a second inspection voltage to the first contact electrode and the second contact electrode, respectively, and measuring a first inspection current, and while applying the first inspection voltage and the second inspection voltage to the first contact electrode and the second contact electrode, respectively, irradiating the light emitting element with inspection light and measuring a second inspection current.
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公开(公告)号：US10168594B2
公开(公告)日：2019-01-01
申请号：US15139518
申请日：2016-04-27
发明人： Ki Pyo Hong , Youn Hak Jeong , Wan Namgung , Hyung Jun Park , Yun Seok Lee
IPC分类号： G02F1/1362 , G02F1/1343
摘要： A liquid crystal display includes a first substrate including pixels, a gate line disposed on the first substrate, data lines disposed on the first substrate, a first reference voltage line and a second reference voltage line respectively disposed on the first substrate and applying a first reference voltage and a second reference voltage having different polarities from each other, a pixel electrode disposed in one pixel area and including a first subpixel electrode and a second subpixel electrode, where a first pixel column may overlap the first reference voltage line and the second reference voltage line, a second pixel column adjacent to the first pixel column may not overlap the first reference voltage line and the second reference voltage line, and a first width of the pixel electrode of the first pixel column may be different from a second width of the pixel electrode of the second pixel column.
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公开(公告)号：US11215879B2
公开(公告)日：2022-01-04
申请号：US16778832
申请日：2020-01-31
发明人： Je Hyeong Park , Dong Lim Kim , Wan Namgung , Ji Eun Park , Dong Kyun Seo , Min Hee Son , Hyoung Wook Song , Beom Hee Han , Ki Pyo Hong
IPC分类号： G02F1/1339 , G02F1/1362 , G02F1/1335 , G02F1/1368
摘要： A display device according to an exemplary embodiment includes: a plurality of transistors disposed on a substrate; a plurality of pixel electrodes electrically connected to the plurality of transistors; a plurality of first color filters, a plurality of second color filters, and a plurality of third color filters disposed between the plurality of transistors and the plurality of pixel electrodes; and a plurality of main spacers and a plurality of sub-spacers disposed on the pixel electrode, wherein the plurality of main spacers and the plurality of sub-spacers are disposed to overlap selected portions of the plurality of first color filters in a plan view, respectively, and not to overlap the plurality of second color filters and the plurality of third color filters in a plan view.
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公开(公告)号：US11156879B2
公开(公告)日：2021-10-26
申请号：US16941398
申请日：2020-07-28
发明人： Ki Pyo Hong , Wan Namgung , Woo Sung Sohn , Ki Won Park , Seung Kyu Lee , In Woo Kim
IPC分类号： G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/1368 , G02F1/1343 , G02F1/13357 , G02F1/1333
摘要： A liquid crystal display device including a display area, a non-display area surrounding the display area and including a first non-display area disposed on a first side, in a first direction, of the display area and a second non-display area disposed on a second side, in the first direction, of the display area, a first substrate including a first base and a plurality of spacers that are disposed on a first surface of the first base, a second substrate disposed on the first substrate, and a liquid crystal layer disposed between the first and second substrates. The spacers include first spacers, having a first thickness, disposed in the non-display area and second spacers, having a second thickness greater than the first thickness, disposed in the non-display area. A number of second spacers disposed in a first non-display area is different from a number of second spacers disposed in a second non-display area.
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公开(公告)号：US10761378B2
公开(公告)日：2020-09-01
申请号：US15978177
申请日：2018-05-13
发明人： Ki Pyo Hong , Wan Namgung , Woo Sung Sohn , Ki Won Park , Seung Kyu Lee , In Woo Kim
IPC分类号： G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/1368 , G02F1/1343 , G02F1/13357 , G02F1/1333
摘要： A liquid crystal display device including a display area, a non-display area surrounding the display area and including a first non-display area disposed on a first side, in a first direction, of the display area and a second non-display area disposed on a second side, in the first direction, of the display area, a first substrate including a first base and a plurality of spacers that are disposed on a first surface of the first base, a second substrate disposed on the first substrate, and a liquid crystal layer disposed between the first and second substrates. The spacers include first spacers, having a first thickness, disposed in the non-display area and second spacers, having a second thickness greater than the first thickness, disposed in the non-display area. A number of second spacers disposed in a first non-display area is different from a number of second spacers disposed in a second non-display area.
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10.发明授权公开(公告)号：US10459276B2
公开(公告)日：2019-10-29
申请号：US14806881
申请日：2015-07-23
发明人： Ki Pyo Hong , Jun Seok Lee , Sang Woo Whangbo
IPC分类号： G02F1/1335 , G02F1/1339 , G02F1/1362
摘要： A liquid crystal display includes a first substrate including a light transmitting area and a light blocking area, a gate conductor configured to transfer gate signals and a data conductor configured to transfer data voltages, the gate conductor and the data conductor disposed on the first substrate, a color filter disposed on the gate conductor, a black column spacer disposed on the color filter and corresponding to the light blocking area, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, in which in the light blocking area, the color filter includes a step, the black column spacer overlaps the color filter including the step, and the black column spacer includes spacers having the same thickness.
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