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公开(公告)号：US11967590B2
公开(公告)日：2024-04-23
申请号：US17341937
申请日：2021-06-08
发明人： Hyun Kim , Jong Chan Lee
IPC分类号： H01L25/16 , G09F9/33 , G09G3/3233 , H01L21/768 , H01L25/075 , H01L27/12 , H01L27/15 , H01L33/24 , H01L33/50 , H01L33/54 , H01L33/60 , H01L33/62 , G09G3/32 , H01L33/44
CPC分类号： H01L25/167 , H01L33/54 , H01L33/60 , G09G3/32 , G09G2310/0267 , G09G2310/0275
摘要： A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other, light emitting elements disposed between the first electrode and the second electrode, an insulation layer disposed on the light emitting elements, a first bank overlapping the first electrode and the second electrode, a first area overlapping the first bank, and a second area excluding the first area, wherein the insulation layer includes an opening exposing the first area.
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公开(公告)号：US11957003B2
公开(公告)日：2024-04-09
申请号：US17445277
申请日：2021-08-17
发明人： Sung Jin Lee , Jong Chan Lee
IPC分类号： H10K59/122 , H10K59/124 , H10K71/00
CPC分类号： H10K59/122 , H10K59/124 , H10K71/00
摘要： A display device includes a planarization layer on a substrate, a plurality of inner banks and a plurality of outer banks arranged on the planarization layer and extending in one direction, a first alignment electrode and a second alignment electrode on the plurality of inner banks and spaced from each other, a light emitting element on the first alignment electrode and the second alignment electrode and located between the first alignment electrode and the second alignment electrode, and a first contact electrode on the first alignment electrode and contacting a first end of the light emitting element, and a second contact electrode on the second alignment electrode and contacting a second end of the light emitting element. The plurality of outer banks are in contact with the plurality of inner banks at the same layer, and are spaced from each other with the plurality of inner banks interposed therebetween.
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公开(公告)号：US20230411371A1
公开(公告)日：2023-12-21
申请号：US18110101
申请日：2023-02-15
发明人： Jong Chan Lee , Jin Taek Kim , Jeong Su Park , Sung Jin Lee , Hyun Wook Lee , Woong Hee Jeong
CPC分类号： H01L25/167 , H01L33/62 , H01L27/124
摘要： A display device includes a bank layer disposed on a substrate and defining an emission area, a first to sixth alignment electrodes, each disposed on the substrate extending across the emission area, spaced apart from each other, and sequentially arranged in a direction, a first light emitting element disposed between the first alignment electrode and the second alignment electrode in the emission area and emitting first light, a second light emitting element disposed between the third alignment electrode and the fourth alignment electrode in the emission area and emitting second light, and a third light emitting element disposed between the fifth alignment electrode and the sixth alignment electrode in the emission area and emitting third light. Wavelengths of the first light, the second light, and the third light are different from each other.
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公开(公告)号：US11276352B2
公开(公告)日：2022-03-15
申请号：US17075472
申请日：2020-10-20
发明人： Tae Hoon Yang , Joon Ho Lee , Kee Chan Park , Ki Bum Kim , Hyang A Park , Jong Chan Lee , Woong Hee Jeong
IPC分类号： G09G3/3266 , G09G3/20
摘要： A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.
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公开(公告)号：US10777137B2
公开(公告)日：2020-09-15
申请号：US16372296
申请日：2019-04-01
发明人： Tae Hoon Yang , Ki Bum Kim , Jong Chan Lee , Woong Hee Jeong
IPC分类号： G09G3/3233 , G09G3/3266 , G09G3/3283 , H01L27/32
摘要： A pixel including a light emitting element, a first transistor connected between a first node and the light emitting element to control current flowing from a first power supply to a second power supply, a second transistor connected between a data line and the first transistor to be turned on by an ith first scan signal, a third transistor including a P-type TFT connected between the first transistor and the first node to be turned on by the ith first scan signal and, a fourth transistor including an N-type TFT connected between the first node and an initialization power supply line to be turned on by an i−1th scan signal, and a first connection line connected between the third and fourth transistors to electrically connect semiconductor patterns thereof, in which the first connection line is disposed on the third and fourth transistors and contacts the semiconductor patterns thereof.
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16.发明授权公开(公告)号：US09806100B2
公开(公告)日：2017-10-31
申请号：US15140725
申请日：2016-04-28
发明人： Joon-Hwa Bae , Jong Chan Lee , Woong Hee Jeong , In Sun Hwang
CPC分类号： H01L27/1229 , H01L27/124 , H01L27/1274 , H01L29/04 , H01L29/1604 , H01L29/66765 , H01L29/78618 , H01L29/78678
摘要： A manufacturing method of a thin film transistor array panel according to an exemplary embodiment of the present invention includes forming an amorphous silicon thin film on a substrate. A lower region of the amorphous silicon thin film is crystallized to form a polycrystalline silicon thin film by irradiating a laser beam with an energy density of from about 150 mj/cm2 to about 250 mj/cm2 to the amorphous silicon thin film.
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公开(公告)号：US09791987B2
公开(公告)日：2017-10-17
申请号：US14833358
申请日：2015-08-24
发明人： So Young Koo , Jong Chan Lee , Yoon Ho Khang , Sun Haeng Cho
CPC分类号： G06F3/044 , G06F3/041 , G06F3/0412 , G06F2203/04103
摘要： A touch screen panel includes a substrate, a plurality of touch electrodes in a touch area of the substrate, the touch electrodes sensing a touch, a connection line connected to a touch electrode of the plurality of touch electrodes, and a pad connected to one end of the connection line. The pad includes a first pad, a second pad on the first pad within a boundary line of the first pad, and a third pad covering a top surface and a side surface of the second pad.
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公开(公告)号：US12113153B2
公开(公告)日：2024-10-08
申请号：US17674500
申请日：2022-02-17
发明人： Hyun Kim , Jeong Su Park , Jong Chan Lee , Hyun Wook Lee , Jung Eun Hong
CPC分类号： H01L33/382 , H01L27/156 , H01L33/62
摘要： A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.
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公开(公告)号：US12015035B2
公开(公告)日：2024-06-18
申请号：US17369398
申请日：2021-07-07
发明人： Jeong Hyun Lee , Jeong Nyun Kim , Jong Chan Lee , Sung Geun Bae
IPC分类号： H01L27/12 , G02F1/1333 , G02F1/135 , G02F1/1676 , H01L33/00
CPC分类号： H01L27/1262 , G02F1/133345 , G02F1/1357 , G02F1/1676 , H01L27/124 , H01L33/005
摘要： A method of manufacturing a display device includes forming an uncut electrode on a substrate, at least a portion of the uncut electrode being formed in a non-emission area; disposing a first insulating layer to overlap the uncut electrode; removing at least a portion of the first insulating layer in the non-emission area; cutting the at least a portion of the uncut electrode in the non-emission area; disposing light emitting elements including a first light emitting element in an emission area and a second light emitting element in the non-emission area; and disposing a second insulating layer to overlap the emission area and the non-emission area. The second light emitting element is disposed in the non-emission area where the uncut electrode is not disposed. Also provided is a display device manufactured by the method.
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公开(公告)号：US11942574B2
公开(公告)日：2024-03-26
申请号：US17462633
申请日：2021-08-31
发明人： Seung Jin Chu , Je Min Lee , Hyun Kim , Myeong Hun Song , Jong Chan Lee , Woong Hee Jeong
CPC分类号： H01L33/387 , H01L33/005 , H01L33/10
摘要： A display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.
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