-
公开(公告)号：US11538968B2
公开(公告)日：2022-12-27
申请号：US16839932
申请日：2020-04-03
发明人： Daeho Song , Minwoo Kim , Byungchoon Yang , Hyung-Il Jeon , Jinwoo Choi
IPC分类号： H01L33/58 , H01L33/00 , H01L25/075 , H01L33/62
摘要： A display device and a manufacturing method of a display device are provided. A display device includes a base substrate; an electrode on the base substrate, a light emitting element on the base substrate and electrically connected to the electrode, and a solution layer between the base substrate and the light emitting element, the solution layer including a light blocking material.
-
公开(公告)号：US10714539B2
公开(公告)日：2020-07-14
申请号：US16264312
申请日：2019-01-31
发明人： Sungkook Park , Minwoo Kim , Woongsik Kim
IPC分类号： H01L51/52 , H01L51/50 , H01L27/32 , H01L27/146
摘要： An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.
-
公开(公告)号：US20180083218A1
公开(公告)日：2018-03-22
申请号：US15712889
申请日：2017-09-22
发明人： Manseob Choi , Sungkook Park , Minwoo Kim , Mingyeong Jo
IPC分类号： H01L51/52
CPC分类号： H01L51/5203 , H01L27/3248 , H01L51/5212 , H01L51/5218 , H01L51/5228 , H01L51/5256 , H01L51/5268 , H01L51/5271 , H01L51/5275 , H01L51/5284
摘要： A display apparatus includes: a substrate; a first electrode; an insulating film including an opening that extends to at least the central portion of the first electrode; a light-emitting diode disposed on the first electrode and including a first pad electrically connected to the first electrode; a reflective film disposed on the insulating film so as to cover at least a portion of an inner surface of the opening; and a light path guide layer disposed on the insulating film so as to cover at least a portion of the reflective film and including a plurality of holes or a plurality of grooves on the top surface. In one embodiment, the display apparatus improves the light extraction efficiency of the light-emitting diode.
-
公开(公告)号：US10656313B2
公开(公告)日：2020-05-19
申请号：US15454622
申请日：2017-03-09
发明人： Geebum Kim , Minwoo Kim , Woongsik Kim
摘要： A method of manufacturing a light scattering film, the method includes providing a light transmissive base having a film shape. A plurality of holes is defined in the light transmissive base, using a perforating device. Each of the plurality of holes has a diameter ranging from about 100 nm to about 5 μm. A spacing between each of the plurality of holes is about twice to about five times as large as an average diameter of each of the plurality of holes.
-
公开(公告)号：US10224377B2
公开(公告)日：2019-03-05
申请号：US15605307
申请日：2017-05-25
发明人： Sungkook Park , Minwoo Kim , Woongsik Kim
IPC分类号： H01L27/32 , H01L51/52 , H01L51/50 , H01L27/146
摘要： An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.
-
公开(公告)号：US11985882B2
公开(公告)日：2024-05-14
申请号：US17930323
申请日：2022-09-07
发明人： Baek Hee Lee , Minwoo Kim , Jaejin Lyu , Donghee Lee , Junwoo Lee , Taekjoon Lee , Hyung-Il Jeon
IPC分类号： H10K59/38 , H01L27/15 , H10K50/115 , H10K50/854 , H10K71/00
CPC分类号： H10K59/38 , H01L27/156 , H10K50/115 , H10K50/854 , H10K71/00
摘要： Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
-
公开(公告)号：US11742470B2
公开(公告)日：2023-08-29
申请号：US17116221
申请日：2020-12-09
发明人： Jinwoo Choi , Minwoo Kim , Daeho Song , Byungchoon Yang , Hyungil Jeon
CPC分类号： H01L33/62 , H01L33/005 , H01L33/42 , H01L33/486 , H01L2933/0016 , H01L2933/0066
摘要： A display device including at least one emission area emitting light and a transmission area adjacent to the at least one emission area and transmitting external light. The display device includes a substrate and a circuit element including at least one transistor and a storage capacitor disposed on the substrate. An insulating layer is disposed on the circuit element and includes a contact hole. A first transparent electrode is disposed on the insulating layer and is electrically connected to the circuit element through the contact hole. At least one light-emitting diode is disposed on the first transparent electrode and defines the at least one emission area. The at least one light-emitting diode comprises a PN diode including inorganic semiconductor based-materials. A portion of the first transparent electrode is located in the transmission area.
-
公开(公告)号：US11462595B2
公开(公告)日：2022-10-04
申请号：US16931197
申请日：2020-07-16
发明人： Baek Hee Lee , Minwoo Kim , Jaejin Lyu , Donghee Lee , Junwoo Lee , Taekjoon Lee , Hyung-Il Jeon
摘要： Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
-
公开(公告)号：US20210193893A1
公开(公告)日：2021-06-24
申请号：US17116221
申请日：2020-12-09
发明人： Jinwoo Choi , Minwoo Kim , Daeho Song , Byungchoon Yang , Hyungil Jeon
摘要： A display device including at least one emission area emitting light and a transmission area adjacent to the at least one emission area and transmitting external light. The display device includes a substrate and a circuit element including at least one transistor and a storage capacitor disposed on the substrate. An insulating layer is disposed on the circuit element and includes a contact hole. A first transparent electrode is disposed on the insulating layer and is electrically connected to the circuit element through the contact hole. At least one light-emitting diode is disposed on the first transparent electrode and defines the at least one emission area. The at least one light-emitting diode comprises a PN diode including inorganic semiconductor based-materials. A portion of the first transparent electrode is located in the transmission area.
-
公开(公告)号：US11683976B2
公开(公告)日：2023-06-20
申请号：US17135881
申请日：2020-12-28
发明人： Woongsik Kim , Junhyeong Park , Minwoo Kim
CPC分类号： H01L51/0097 , H01L51/5253 , H01L51/5256 , H01L51/5275 , H01L27/3213 , H01L27/3244 , H01L2251/5338
摘要： A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.
-
-
-
-
-
-
-
-
-
搜索结果
24 条记录 (耗时 0.019 秒)
