Автор работы: Пользователь скрыл имя, 26 Мая 2015 в 13:17, курсовая работа
Цель работы:
определить уровень развития техники в области обрабатывающей промышленности.
Задачи патентного исследования:
определить способы нанесения алмазных пленок ;
определить способы получения алмазных пленок;
изучить отрасль, в которой наиболее часто применяются алмазные пленки;
Введение……………………………………………………………………
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Перечень сокращений, условных обозначений, символов, единиц, терминов…………………………………………….……………………
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Общие данные об объекте исследований…………..…………………..
7
Аналитическая часть……………………………..………………………
9
Найденная патентная информация………………………………….
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Найденная научно-техническая информация ……………………...
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Заключение………………………………………….….………….…………
22. US 8,551,890
A CVD showerhead that includes a circular inner showerhead and at least
one outer ring showerhead. At least two process gas delivery tubes are
coupled to each showerhead. Also, a dual showerhead that includes a
circular inner showerhead and at least one outer ring showerhead where
each showerhead is coupled to oxygen plus a gas mixture of lead, zirconium,
and titanium organometallics. A method of depositing a CVD thin film
on a wafer. Also, a method of depositing a PZT thin film on a wafer.
23.US 5,749,966
An improved plasma enhanced chemical vapor deposition (CVD) reactor
is provided for the synthesis of diamond and other high temperature
materials such as boron nitride, boron carbide and ceramics containing
oxides, nitrides, carbides and borides, or the like. An aspect of the
present method enables a plasma to substrate distance to be optimized
for a given surface. This has been found to enable a substantially uniform
thin film coating of diamond or like material to be deposited over a
substrate.
24. US 5,505,158
A novel apparatus and method for the cyclic growth-etch deposition
of diamond on a substrate by flame chemical vapor deposition (CVD) is
developed. The cyclic growth-etch diamond deposition is accomplished
by placing a suitable substrate to be coated under a CVD flame and providing
a disk or face plate or other shapes having one or more teeth (or holes)
wherein upon rotation of the disk, or face plate, or other shape, the
teeth attached to the disk, or face plate, or other shape obstruct the
path of the CVD flame from contacting the substrate at a desired time
scale of .tau..sub.growth and t.sub.cycle to produce high quality (FWHM
of 1-3.5 cm.sup.-1) diamond.
25. US 5,154,945
Infrared lasers are used to deposit diamond thin films onto a substrate.
In one embodiment, the deposition of the film is from a gas mixture
of CH.sub.4 and H.sub.2 that is introduced into a chemical vapor deposition
chamber and caused to flow over the surface of the substrate to be coated
while the laser is directed onto the surface. In another embodiment,
pure carbon in the form of soot is delivered onto the surface to be
coated and the laser beam is directed onto the surface in an atmosphere
that prevents the carbon from being burned to CO.sub.2.
26. JP 2014-152394
To
provide a diamond film body which can be provided easily on various
components, a diamond film component which has a diamond film body fixed
thereon, and a production method of them.
SOLUTION:
A diamond film body 1 is produced, which includes a diamond film 3 formed
by vapor phase synthesis on the surface of a substrate which is removed
after forming a plating layer, and a plating layer 4 formed on the surface
of the diamondfilm 3. Further, a diamond film component is produced
by fixing the plating layer of the diamond film body 1 and the surface
of the component by adhesion means such as an adhesive
27. US 5260106 A
A diamond film is deposited on a surface of a substrate. The diamond
film is attached securely to the substrate by forming a first layer
on the surface comprising a mixture of a main component of the substrate
and a sintering reinforcement agent for diamond, then forming a second
layer comprising a mixture of said agent and diamond on said first layer,
and finally forming the diamond film on the second layer.
28. US 20060228479
Diamonds are used to nucleate diamond and diamond-like carbon films
in a chemical vapor deposition process using bias enhancement. A negative
bias is applied to the substrate, such that a cationic form of the diamond
is accelerated toward the substrate during the nucleation phase of the
deposition. In this manner, the diamondoid may be embedded or partially
embedded in the substrate and/or growing film, increasing the adhesion
of the film to the substrate. According to the present embodiments,
it is not necessary to mechanically pre-seed the substrate for nucleation
purposes.
29. WO2014196095
Provided is a method for producing a thin film, whereby it becomes possible
to achieve both the reduction in concentration of carbon impurities
and a high film formation speed and it also becomes possible to produce
different crystal structures in accordance with the intended use steadily.
According to the present invention, a method for producing an oxide
crystal thin film is provided, which comprises a step of supplying raw
material microparticles into a film formation chamber by the action
of a carrier gas to form an oxide crystal thin film on a film formation
sample placed in the film formation chamber, wherein the raw material
microparticles are produced by transforming a raw material solution,
which is a solution comprising a gallium compound and/or an indium compound
and water, into microparticles, and wherein the gallium compound and/or
the indium compound is a bromide or an iodide.
30. US 08784766
Iron
nanoparticles were employed to induce the synthesis of diamond on molybdenum,
silicon, and quartz substrates. Diamond films were grown using conventional
conditions for diamond synthesis by hot filament chemical vapor deposition,
except that dispersed iron oxide nanoparticles replaced the seeding.
This approach to diamond induction can be combined with dip pen nanolithography
for the selective deposition of diamond and diamond patterning while
avoiding surface damage associated to diamond-seeding methods.
31. CN 102719804
The invention
relates to a growing device of gas inner circulation type hot wire CVD
diamond films. The device comprises a sealed vacuum chamber provided
with a reaction chamber inside. A fan is arranged at the top end of
the inner wall of the reaction chamber, and a hot wire array composed
of a plurality of parallel vertical tungsten wires is arranged below
the fan; two ends of the hot wire array are connected with direct current,
a substrate plate is arranged below the hot wire array, and a thermocouple
is arranged on the substrate plate; an air inlet is arranged on the
outer wall of the vacuum chamber on the upper side portion of the fan;
and an air pumping opening is arranged on the lower side portion of
the outer wall of the vacuum cavity. According to the growing device,
large area and high speed growth of diamond films can be achieved, and
consumption of hydrogen is reduced.
32.WO2014157560
The present
invention provides a coated tool which is obtained by coating the surface
of a base with a diamond-like carbon film. The diamond-like carbon film
has a nanoindentation hardness of from 50 GPa to 100 GPa (inclusive);
the content of hydrogen atoms and the content of nitrogen atoms in the
diamond-like carbon film decrease from the base side toward the thickness
direction; and the surface of the diamond-like carbon film has a hydrogen
atom content of 0.5% by atom or less and a nitrogen atom content of
2% by atom or less.
(FR)La présente invention concerne un outil revêtu qui est obtenu
par revêtement de la surface d'une base par un film de carbone de type
diamant. Le film de carbone de type diamant a une dureté de nano-indentation
de 50 GPa à 100 GPa (bornes incluses); la teneur des atomes d'hydrogène
et la teneur des atomes d'azote dans le film de carbone de type diamant
diminuent à partir du côté de base vers la direction d'épaisseur;
et la surface du film de carbone de type diamant a une teneur en atome
d'hydrogène de 0,5 % atomique ou moins et une teneur en atome d'azote
de 2 % atomique ou moins.
33. JP 2011105585
PROBLEM TO BE SOLVED: To provide a technique for forming diamond films
in a state wherein they are not affected by a component of a member
and the like on a base member such as tool materials including cemented
carbide or structural materials consisting of iron group metals.
SOLUTION:
A substrate for deposition of the invention is for depositing CVD diamond
in which a coating layer of holding and containing a seed diamond crystal
in the matrix of the coating layer is joined to the surface of a base
material comprising hard materials, wherein (1) the average particle
size of diamond particles as the seed diamond crystal is 1 m, (2) the
matrix comprises one or more first metal species selected from a first
metal group consisting of Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W, and/or
a first metal compound of being a compound of the first metal species
and a nonmetallic substance selected from boron, carbon and nitrogen,
and wherein the diamond particles are dispersed in the matrix, and (3)
a diffusion layer generated by diffusion of a metal atom of the first
metal group and a metal atom constituting the hard material, or of either
one of them is formed in the junction of the hard material and the coating
layer.
Исходные данные найденных патентных источников информации
1. RU 2105379
2.RU 2158037
3.RU 2158036
4. RU 2054056
5. RU 2023325
6. RU 2045474
7. RU 2118997
8. RU 2497981
9. RU 2130823
10. RU 2497978
11. RU 2529141
12. RU 2389833
13.US 5,852,341
14. US 6,204,595
15. US 5,571,616
16. US 5,571,615
17. US 5,273,788
18. US 6,447,843
19. US 5,204,210
20. US 5,270,077
21. US 8,597,732
22. US 8,551,890
23. US 5,749,966
24. US 5,505,158
25. US 5,154,945
26. JP 2014-152394
27. US 5260106 A
28. US 20060228479
29. WO2014196095
30. US 08784766
31. WO2014157560
33. JP 2011105585
32. CN 102719804