Display device, manufacturing method of the display device, organic light emitting diode display
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01J-001/62
H01L-051/52
출원번호
US-0077100
(2011-03-31)
등록번호
US-8847485
(2014-09-30)
우선권정보
KR-10-2010-0106069 (2010-10-28)
발명자
/ 주소
Lee, Choong-Ho
Lee, Jung-Min
Nam, Kie-Hyun
출원인 / 주소
Samsung Display Co., Ltd.
대리인 / 주소
Knobbe Martens Olson & Bear LLP
인용정보
피인용 횟수 :
1인용 특허 :
3
초록▼
A method of manufacturing a display device includes: forming a display unit on a substrate; disposing a bonding layer including thermosetting resin and surrounding the display unit, on the substrate; forming a sealing substrate including a composite member and a metal layer disposed on one side of t
A method of manufacturing a display device includes: forming a display unit on a substrate; disposing a bonding layer including thermosetting resin and surrounding the display unit, on the substrate; forming a sealing substrate including a composite member and a metal layer disposed on one side of the composite member, the composite member including a resin matrix and a plurality of carbon fibers; disposing the sealing substrate on the bonding layer such that the metal layer faces the display unit; and bonding the substrate with the sealing substrate by hardening the bonding layer, connecting a power source to the plurality of carbon fibers to use the composite member as a heating body.
대표청구항▼
1. A display device comprising: a substrate;a display unit formed on the substrate;a bonding layer disposed outside the display unit and including thermosetting resin; anda sealing substrate fixed to the substrate by the bonding layer,wherein the sealing substrate comprises: a composite member compr
1. A display device comprising: a substrate;a display unit formed on the substrate;a bonding layer disposed outside the display unit and including thermosetting resin; anda sealing substrate fixed to the substrate by the bonding layer,wherein the sealing substrate comprises: a composite member comprising a resin matrix and a plurality of carbon fibers, the composite member composed of a plurality of layers;a terminal formed at an end in at least one direction of the composite member and exposing the ends of the carbon fibers, wherein the terminal is an inclining surface formed by cutting off at an angle at least one side of at least one of the plurality of layers of the composite member; anda metal layer disposed on a side of the composite member which faces the display unit. 2. The display device of claim 1, wherein: each of the plurality of layers comprises a resin matrix and a plurality of carbon fibers arranged in one direction, andthe carbon fibers disposed on any one of the plurality of layers intersect the carbon fibers disposed on another layer. 3. The display device of claim 2, wherein: the composite member comprises first to fourth composite layers, the carbon fibers in the first and fourth composite layers are arranged in a first direction, and the carbon fibers in the second and third composite layers are arranged in a second direction perpendicular to the first direction. 4. The display device of claim 3, wherein: the terminal is formed at both ends of the first composite layer in the first direction. 5. The display device of claim 4, wherein: the terminal is an inclining surface formed by cutting off at an angle at least one of a side of a corresponding composite layer which faces the substrate and the opposite side. 6. The display device of claim 3, wherein: the terminal is formed at both ends of the first composite layer in the first direction and at both ends of the fourth composite layer in the first direction. 7. The display device of claim 6, wherein: the terminal is an inclining surface formed by cutting off at an angle at least one of a side of a corresponding composite layer which faces the substrate and the opposite side. 8. The display device of claim 3, wherein: the terminal is formed at both ends of the first composite layer in the first direction, at both ends of the second composite layer in the second direction, at both ends of the third composite layer in the second direction, and at both ends of the fourth composite layer in the first direction. 9. The display device of claim 8, wherein: the terminal is an inclining surface formed by cutting off at an angle at least one of a side of a corresponding composite layer which faces the substrate and the opposite side. 10. The display device of claim 1, further comprising: a hygroscopic filler positioned between the substrate and the sealing substrate, inside the bonding layer, and a getter disposed inside the bonding layer. 11. The organic light emitting diode display of claim 10, wherein: the first conductive part comprises: a first inner layer disposed on the inner side of the insulating member, in contact with the conductive bonding layer;a first outer layer disposed on the outer side of the insulating member; anda first connection part inserted in the first penetration hole and connecting the first inner layer with the first outer layer. 12. The organic light emitting diode display of claim 11, wherein: the second conductive part comprises: a second inner layer disposed across the inner side of the composite member and the inner side of the insulating member, in contact with the conductive bonding layer;a second outer layer disposed on the outer side of the insulating member; anda second connection part inserted in the second penetration hole and connecting the second inner layer with the second outer layer. 13. The organic light emitting diode display of claim 12, wherein: the first inner layer and the second inner layer are separated from each other by an interval, and the first outer layer and the second outer layer are separated from each other by an interval. 14. An organic light emitting diode display comprising: a substrate;a display unit formed on the substrate and comprising a common power line and a common electrode;a bonding layer disposed outside the display unit and comprising thermosetting resin;a sealing substrate fixed to the substrate by the bonding layer, and comprising: a composite member that comprises a resin matrix and a plurality of carbon fibers, the composite member composed of a plurality of layers, andan insulating member that is coupled to the edge of the composite member, the insulating member having a first penetration hole and a second penetration hole;a first conductive part formed throughout the inner side and the outer side of the sealing substrate through the first penetration hole and supplying a first electric signal to the common power line; anda second conductive part formed throughout the inner side and the outer side of the sealing substrate through the second penetration hole and supplying a second electric signal to the common electrode,wherein the composite member has a terminal exposing the ends of the carbon fibers, at one end in at least one direction, wherein the terminal is an inclining surface formed by cutting off at an angle at least one side of at least one of the plurality of layers of the composite member. 15. The organic light emitting diode display of claim 14, wherein: the common power line is connected with a first pad outside the display unit and the common electrode is connected with a second pad outside the display unit, anda conductive bonding layer is positioned between the first pad and the first conductive part and between the second pad and the second conductive part. 16. The organic light emitting diode display of claim 15, wherein: the conductive bonding layer is positioned at a predetermined distance from the bonding layer, comprises thermosetting resin, and is nonconductive in directions other than a thickness direction. 17. The organic light emitting diode display of claim 14, wherein: the composite member comprises first to fourth composite layers, the carbon fibers in the first and fourth composite layers are arranged in a first direction, and the carbon fibers in the second and third composite layers are arranged in a second direction perpendicular to the first direction. 18. The organic light emitting diode display of claim 17, wherein: the terminal is formed at both ends of any one of the first to fourth composite layers. 19. The organic light emitting diode display of claim 18, wherein: the sealing substrate further comprises a conductive member, andthe conductive member comprises a contact part fixed to the terminal, in contact with the ends of the carbon fibers, and an extending part passing through the insulating member and exposed outside the insulating member. 20. The organic light emitting diode display of claim 19, wherein: the insulating member comprises first to fourth insulating layers and each of the first to fourth insulating layers is made of any one of polymer resin and a reinforced fiber composite material, andthe extending part passes through between two adjacent insulating layers in the first to fourth insulating layers, and exposed outside the insulating member.
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이 특허에 인용된 특허 (3)
Aitken,Bruce G.; Carberry,Joel P.; DeMartino,Steven E.; Hagy,Henry E.; Lamberson,Lisa A.; Miller, II,Richard J.; Morena,Robert; Schroeder, III,Joseph F.; Streltsov,Alexander; Widjaja,Sujanto, Glass package that is hermetically sealed with a frit and method of fabrication.
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