Classifications

• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
  • H10D62/40—Crystalline structures
• • C—CHEMISTRY; METALLURGY
  • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
  • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
  • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
  • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
  • C23C16/24—Deposition of silicon only
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
  • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
  • H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
  • H10D62/834—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge further characterised by the dopants
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F71/00—Manufacture or treatment of devices covered by this subclass
  • H10F71/10—Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material
  • H10F71/103—Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material including only Group IV materials
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
  • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
  • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
  • H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
  • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
  • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
  • H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
  • H10P14/2901—Materials
  • H10P14/2922—Materials being non-crystalline insulating materials, e.g. glass or polymers
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
  • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
  • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
  • H10P14/34—Deposited materials, e.g. layers
  • H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
  • H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
  • H10P14/3411—Silicon, silicon germanium or germanium
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
  • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
  • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
  • H10P14/34—Deposited materials, e.g. layers
  • H10P14/3438—Doping during depositing
  • H10P14/3441—Conductivity type
  • H10P14/3444—P-type
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
  • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
  • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
  • H10P14/34—Deposited materials, e.g. layers
  • H10P14/3451—Structure
  • H10P14/3452—Microstructure
  • H10P14/3454—Amorphous
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
  • Y02E10/00—Energy generation through renewable energy sources
  • Y02E10/50—Photovoltaic [PV] energy
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
  • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/12—All metal or with adjacent metals
  • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
  • Y10T428/12528—Semiconductor component

Definitions

• the present invention relates to a silicon thin film and a method of manufacturing the same, and more particularly, to a low-resistance silicon film formed on any substrate under a plasma atmosphere. I'm going to make it thin and how to make it.
• the conventional silicon thin film formed by this method is completely non-small.
• the X fe] image shows a halo pattern, and the amorphous silicon ⁇ ⁇
• the optical band gap of P is increased, so that the light incident from ⁇ « ⁇ ⁇ ⁇ is activated by the activity of the junction ⁇ ( ⁇ ⁇ ⁇ or ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ . ⁇ Xiao
• the object of the present invention is to provide a silicon ⁇ ⁇ : which has both the advantages of the silicon thin and the advantages of the polycrystalline silicon thin.
• the purpose of the f of the present invention is ⁇ not the size of ⁇ have a crystal grains 1 ⁇ 4 Kiden ⁇ degree of 3 ⁇ 4 of the constant is rather large, and Makoto ⁇ & ⁇ server down Dogiya Tsu-off '(Makotogaku manner Festival ij Emperor) To provide silicon ⁇ ⁇
• the purpose of the present invention is to increase the air permeability and the optical band gap (optical forbidden emperor), which have been conventionally used, and to achieve It is to provide the P-type silicon ferocity.
• Still another object of the present invention is to provide an optical bandgap having a low resistance and low resistance under any circumstances. It is to provide a universal method for making silicon.
• the silicon thin of the present invention contains at least one element selected from fluorine, 3 ⁇ 4V plan, iodine and water seol, and contains a large amount of impurity elements.
• part Ru Shi Li co-down '! 3 ⁇ 4 ⁇ der ing from the dead Li co-down atom 4 ⁇ of the original child, ie,?
• the distinctive feature is that the ⁇ ⁇ 3 ⁇ 4 component is separated in the ⁇ of the crystal.
• the silicon thin of the present invention is On one pattern, a weak beak determined to be derived from Yuko Silicon is shown near S i (111) or S i (220).
• the average particle size of sheet re co down thin] ⁇ crystal medium of the present invention can and this calculated using the above equations bicycloalkyl over click of half 3 ⁇ 4 et SCIEZ La chromatography (S che rre r) 1 ⁇ 4 About SOA or more and about 500 .A or less.
• the particle size of ⁇ ⁇ s ⁇ is not harmful to S in the long sputum region of 1 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ i i i i i.
• 3 ⁇ 4 crystals with an average particle size of about 50 A or less are unlikely to exist. ⁇ They lose their crystalline properties and become amorphous, while the average particle size is about 50 OA or more.
• of ⁇ is 3 ⁇ 4 Tayui ⁇ of, interference of Yun-occurs at the boundary of the non-quality ⁇ and sintered grains are also of the door ⁇ constant, this binding ⁇ biological server down Dogya Tsu the up ⁇ to Horsehead ⁇ Cannot reduce air resistance. Therefore, the most preferable average particle size range S of silicon thin
• various impurities are used as the impurity three elements to be doped.
• Kiritsuhyo m V group N 3 ⁇ 4 sheet re co down thin Fuji having the characteristics of halves obtained other k boric purple, original elephant period ⁇ ffi group such a Le mini ⁇ beam
• a silicon thin film having the characteristics of a P-type semiconductor can be obtained.
• Air conductivity is about 10 _ ⁇ on _ 1 to about 10 ° ⁇ 1-CTZ ""-, while the latter is about 10 ⁇ a ' 1 cm' 1 and the child to to about 1 0 _1 ⁇ "1 cm” 1 is ⁇ ⁇ Ru der.
• Keden K The energy of Keden K is less than about a 2 eV, and often less than about d 1 eV.
• the ferrules returned well with good doping efficiency and ferrous N- and P-silicone fertility, which were highly compatible with metals. It is also unique.
• the silicon thin film of the present invention is as follows: N, P3 ⁇ 4, and optical bandgap (unique festival belt) Is held large enough, compared to about 1.2 eV of polycrystalline- cy, H Has a pair 1 ⁇ 4 about 1 ⁇ 3 e V to about t 8 beta V and kana Ri have large values, and in particular Oite to ⁇ type thin ⁇ is not come 3 ⁇ 4 high ⁇ conductivity and optical bar down It also has the eroded characteristics of the door gap. These effects also indicate that the silicon thin according to the present invention is a silicon thin IS having a regular crystal structure which is neither completely crystalline nor completely polycrystalline. And SE.
• a highly conductive silicon thin film is formed without trapping the likelihood bandgap (optical festival fej ⁇ ) embedded in the cavity.
• Shea run-S i H ⁇ to come and Mizuzo or was turned on the purpose is usually ⁇ at large 3 ⁇ 4 force to be rare in the 3 ⁇ 4 case in Mareryoku 'nest the child, the death of run-S i H 4 Since decomposition is promoted and the growth rate is increased, impurities that are dopants are effectively used in the 4-coordinated silicon network.
• Fig. 6 shows silicon thin skin: X ⁇ times ⁇
• ⁇ ⁇ Gas is introduced into mixing vessel 1 at the required rate and mixed.
• the combined gas is introduced through the flow meter 8 into the empty container at a constant flow rate. Operate with the main valve 10 to maintain the required pressure while monitoring the degree of vacuum in the underground container 9 with the air gauge 11.
• Table 1 shows how to make fe by book?
• ⁇ 1 to 5 are fe structures according to the conventional method.
• ⁇ are the actual results of the P-silicon thin ⁇ produced by the book. Is placed in a ⁇ 4 and ⁇ 5 of this, are diluted to S i H 4 5 0 is in the water 3 ⁇ 4 gas 1 ⁇ 4
• Table 2 shows other examples of the method for producing silicon thin ⁇ according to the present invention and the characteristics of the raw K.
• the i-charge number ⁇ 13 is an example of the P-type silicon produced according to the present invention when the gas composition is changed, and the component Is: condition and ⁇ Characteristics are indicated.
• Le Gore emissions at is diluted to 1 ⁇ 4 3 0 times of 1 ⁇ 4 1 5 W / cm 2; 3 ⁇ 4 ⁇ is turned on de over bins grayed as the gas 2 ⁇ 0 0 0 ⁇ p pm of ⁇ 2 ⁇ ⁇ / S i H 4 is used.

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• Chemical & Material Sciences (AREA)
• Inorganic Chemistry (AREA)
• General Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Photovoltaic Devices (AREA)
• Silicon Compounds (AREA)
• Chemical Vapour Deposition (AREA)

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• 1980
  • 1980-10-15 JP JP55143010A patent/JPS5767020A/ja active Granted
• 1981
  • 1981-10-14 CA CA000387901A patent/CA1175583A/en not_active Expired
  • 1981-10-15 WO PCT/JP1981/000286 patent/WO1982001441A1/ja not_active Ceased
  • 1981-10-15 EP EP81902820A patent/EP0062079B1/en not_active Expired
• 1989
  • 1989-07-11 US US07/377,985 patent/US5017308A/en not_active Expired - Fee Related

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