Display device, organic light emitting diode display, and manufacturing method of sealing substrate
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-021/00
G02F-001/1333
출원번호
US-0183264
(2011-07-14)
등록번호
US-8617932
(2013-12-31)
우선권정보
KR-10-2010-0115857 (2010-11-19)
발명자
/ 주소
Lee, Jung-Min
Lee, Choong-Ho
출원인 / 주소
Samsung Display Co., Ltd.
대리인 / 주소
Knobbe Martens Olson & Bear, LLP
인용정보
피인용 횟수 :
1인용 특허 :
2
초록▼
A display device includes a display unit, a sealing substrate, a first metal layer, a second metal layer, and a conductive wire member. The display unit is formed over a substrate. A sealing substrate is secured to the substrate by a bonding layer, and comprising a composite member and an insulating
A display device includes a display unit, a sealing substrate, a first metal layer, a second metal layer, and a conductive wire member. The display unit is formed over a substrate. A sealing substrate is secured to the substrate by a bonding layer, and comprising a composite member and an insulating member. A first metal layer is formed over the inner surface of the sealing substrate facing the substrate, and a second metal layer is formed over the outer surface of the sealing substrate. A conductive wire member successively passes through at least two points of each of the first metal layer, the insulating member, and the second metal layer, and is secured to the sealing substrate to provide conduction of the first metal layer and the second metal layer.
대표청구항▼
1. A display device comprising: a substrate;a display unit formed over the substrate;a sealing substrate secured to the substrate by a bonding layer, and comprising a composite member and an insulating member;a first metal layer formed over an inner surface of the sealing substrate facing the substr
1. A display device comprising: a substrate;a display unit formed over the substrate;a sealing substrate secured to the substrate by a bonding layer, and comprising a composite member and an insulating member;a first metal layer formed over an inner surface of the sealing substrate facing the substrate;a second metal layer formed over an outer surface of the sealing substrate; anda conductive wire member continuously extending and penetrate at least two points of each of the first metal layer, the insulating member, and the second metal layer, and wherein the conductive wire member is secured to the sealing substrate to electrically connect the first metal layer and the second metal layer. 2. The display device of claim 1, wherein the conductive wire member comprising staples or metal threads. 3. The display device of claim 1, wherein the composite member comprises a resin matrix and a plurality of carbon fibers, and the insulating member is coupled to a periphery of the composite member. 4. The display device of claim 1, wherein the insulating member comprising a polymer resin or a fiber-reinforced composite material, and the conductive wire member is configured such that conductive wire member is engaged with the insulating member before a baking process. 5. The display device of claim 1, wherein the first metal layer comprises a first inner layer portion being in contact with the insulating member and a second inner layer portion being in contact with the composite member, and the second metal layer comprises a first outer layer portion and a second outer layer portion that are in contact with the insulating member and wherein the first outer layer portion and a second outer layer portion are disposed at a distance from each other. 6. The display device of claim 2, wherein each of the staples comprises: a head portion contacting with any one of the first and second metal layers;a pair of penetrating portions passing through the first metal layer, the insulating member, and the second metal layer; anda pair of securing portions bent from the penetrating portions and contacting with the other one of the first and second metal layers. 7. The display device of claim 2, wherein each of the metal threads comprises: a plurality of first contact portions contacting with the first metal layer;a plurality of penetrating portions passing through the first metal layer, the insulating member, and the second metal layer; anda plurality of second contact portions contacting with the second metal layer. 8. The display device of claim 4, wherein the fiber-reinforced composite material comprises a resin matrix and a plurality of reinforcing fibers, and the reinforcing fibers comprises glass fibers or aramid fibers. 9. An organic light emitting diode display comprising: a substrate;a display unit formed over the substrate and comprising a common power line and a common electrode;a sealing substrate secured to the substrate by a bonding layer, and comprising a composite member and an insulating member;a first conductive wire member and a second conductive wire member, each of which consecutively pass through at least two points of the insulating member, and are secured to the insulating member;a first conductor formed over the inner and outer surfaces of the sealing substrate, and keeping in an electrically conductive state through the first conductive wire member such that a first electrical signal is applied to the common power line through the first conductor; anda second conductor formed over the inner and outer surfaces of the sealing substrate, and keeping in an electrically conductive state through the second conductive wire member such that a second electrical signal is applied to the common electrode through the second conductor. 10. The organic light emitting diode display of claim 9, further comprising: a pad unit located outside the display unit, and including first pad regions connected to a common power line and second pad regions connected to the common electrode; anda conductive bonding layer located between the first pad regions and the first conductor and between the second pad regions and the second conductor. 11. The organic light emitting diode display of claim 9, further comprising: first pad regions located outside the display unit and connected to the common power line; anda conductive bonding layer located between the first pad regions and the first conductor, andwherein the second conductor is in close contact with the common electrode. 12. The organic light emitting diode display of claim 9, wherein the composite member comprises a resin matrix and a plurality of carbon fibers, and the insulating member is coupled to a periphery of the composite member. 13. The organic light emitting diode display of claim 9, wherein the insulating member comprising a polymer resin or a fiber-reinforced composite material, and the first conductive wire member and the second conductive wire member are configured such that the first and second conductive wire members are mounted on the insulating member before a baking process. 14. The organic light emitting diode display of claim 10, wherein the common power line further comprises a first common power line and a second common power line that cross each other, and the first pad regions and the second pad regions are alternately and repeatedly disposed along one direction of the substrate. 15. The organic light emitting diode display of claim 10, wherein the conductive bonding layer is conductive in the thickness direction, and is substantially non-conductive in directions other than the thickness direction. 16. The organic light emitting diode display of claim 11, wherein the organic light emitting diode display further comprises a plurality of spacers disposed under the common electrode, and the common electrode has projections corresponding to the spacers. 17. The organic light emitting diode display of claim 12, wherein the first conductor comprises: first inner layer portions formed over the inner surface of the insulating member; and a first outer layer portion electrically conducted with the first inner layer portions by the first conductive wire member and formed over the outer surface of the insulating member, and the second conductor comprises: a second inner layer portion formed across the inner surface of the insulating member and the inner surface of the composite member;and a second outer layer portion electrically conducted with the second inner layer portion by a second conductive wire member and formed over the outer surface of the insulating member. 18. The organic light emitting diode display of claim 13, wherein the fiber-reinforced composite material comprises a resin matrix and a plurality of reinforcing fibers, and the reinforcing fibers comprise glass fibers or aramid fibers. 19. The organic light emitting diode display of claim 17, wherein the second inner layer portion has a size large enough to face the display unit and has extensions formed over the insulating member, and the first inner layer portions are located between the extensions at a distance from the extensions. 20. The organic light emitting diode display of claim 17, wherein the second inner layer portion is formed of any one of an aluminum film, a copper film, an aluminum foil, and a copper foil. 21. The organic light emitting diode display of claim 17, wherein the first conductive wire member is formed from a plurality of first staples, and the second conductive wire member is formed from a plurality of second staples. 22. The organic light emitting diode display of claim 17, wherein the first conductive wire member is formed of a first metal thread, and the second conductive wire member is formed of a second metal thread. 23. The organic light emitting diode display of claim 21, wherein each of the first staples comprises: a head portion contacting with any one of the first inner layer portion and the first outer layer portion;a pair of penetrating portions passing through the first inner layer portion, the insulating member, and the first outer layer portion; anda pair of securing portions bent from the penetrating portions and contacting with the other one of the first inner layer portion and the first outer layer portion. 24. The organic light emitting diode display of claim 21, wherein each of the second staples comprises: a head portion contacting with any one of the second inner layer portion and the second outer layer portion;a pair of penetrating portions passing through the second inner layer portion, the insulating member, and the second outer layer portion; anda pair of securing portions bent from the penetrating portions and contacting with the other one of the second inner layer portion and the second outer layer portion. 25. The organic light emitting diode display of claim 22, wherein the first metal thread comprises: a plurality of first contact portions being in contact with the first inner layer portion;a plurality of penetrating portions passing through the first inner layer portion, the insulating member, and the first outer layer portion; anda plurality of second contact portions being in contact with the first outer layer portion. 26. The organic light emitting diode display of claim 22, wherein the second metal thread comprises: a plurality of first contact portions being in contact with the second inner layer portion;a plurality of penetrating portions passing through the second inner layer portion, the insulating member, and the second outer layer portion; anda plurality of second contact portions being in contact with the second outer layer portion. 27. A manufacturing method of a sealing substrate, the method comprising: providing a lamination structure including a composite member and an insulating member, wherein the lamination structure comprises a first surface and a second surface facing away from the first surface;disposing a first metal layer over the first surface of the lamination structure and a second metal layer over the second surface of the lamination structure; andproviding electrical conduction of the first metal layer and the second metal layer by passing a conductive wire member through the first metal layer, the unfinished insulating member, and the second metal layer. 28. The method of claim 27, further comprising, after providing electrical conduction of the first metal layer and the second metal layer, curing the composite member and the insulating member. 29. The method of claim 27, wherein the composite member comprises a plurality of composite layers, and the insulating member comprises insulating layers. 30. The method of claim 27, wherein the first metal layer comprises first inner layer portions being in contact with the insulating member and a second inner layer portion located across the composite member and the insulating member, and the second metal layer comprises a first outer layer portion and a second outer layer portion disposed over the insulating member at a distance from each other. 31. The method of claim 27, wherein the conductive wire member comprises a stapler, and wherein providing electrical conduction comprises stapling overlapping portions of the first metal layer and the second metal layer with the staple using an industrial stapler. 32. The method of claim 27, wherein the conductive wire member comprises a metal thread, and wherein providing electrical conduction comprises stitching overlapping portions of the first metal layer and the second metal layer with the metal thread using a sewing machine. 33. The method of claim 29, wherein each of the plurality of composite layers comprises a carbon fiber prepreg comprising a resin matrix and a plurality of carbon fibers, and each of the plurality of insulating layers comprises a fiber reinforced prepreg comprising a resin matrix and reinforced fiber, or a polymer resin sheet.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (2)
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.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.