WO2012176996A2 - 반도체 제조에 사용되는 분사부재 및 그것을 갖는 기판 처리 장치 - Google Patents
반도체 제조에 사용되는 분사부재 및 그것을 갖는 기판 처리 장치 Download PDFInfo
- Publication number
- WO2012176996A2 WO2012176996A2 PCT/KR2012/004267 KR2012004267W WO2012176996A2 WO 2012176996 A2 WO2012176996 A2 WO 2012176996A2 KR 2012004267 W KR2012004267 W KR 2012004267W WO 2012176996 A2 WO2012176996 A2 WO 2012176996A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- injection
- gas
- baffles
- substrate
- support member
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 83
- 238000002347 injection Methods 0.000 title claims abstract description 82
- 239000007924 injection Substances 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000004065 semiconductor Substances 0.000 title description 4
- 239000007789 gas Substances 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000012495 reaction gas Substances 0.000 claims abstract description 29
- 238000010926 purge Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009832 plasma treatment Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 description 15
- 238000000427 thin-film deposition Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
- H01J37/32633—Baffles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
Definitions
- the present invention relates to a thin film processing apparatus used in semiconductor device manufacturing, and more particularly, to an injection member having improved gas flow and a substrate processing apparatus having the same.
- Processes for manufacturing semiconductor devices include unit processes such as dry etching, physical or chemical vapor deposition, and other surface treatments. Such a unit process is widely used in the apparatus using a plasma.
- the existing semi-batch substrate processing apparatus processes a plurality of substrates on the same plane.
- the gas injection nozzle injects the process gas toward the edge from the center of the substrate support member, the gas ejection speed and density difference are remarkably generated on the substrate, and the vortex phenomenon also occurs, thereby degrading the film quality. There is a problem.
- An object of the present invention is to provide an injection member and a substrate processing apparatus having the same, which are used in semiconductor manufacturing, which can improve thin film uniformity upon thin film deposition on a substrate.
- An injection member used in the substrate processing apparatus of the present invention for achieving the above object is a disk-shaped upper plate; Four baffles partitioned by partitions radially installed on a bottom of the upper plate; And side injection parts installed in the partition in the longitudinal direction to inject gas into each of the at least four baffles.
- the side injection part is a rod-shaped injector having an inner passage through which gas flows and injection holes through which gas flowing through the inner passage flows.
- the injection holes are larger in size from the center to the edge of the upper plate.
- the injection holes have a horizontal injection angle to inject gas in a direction horizontal to the processing surface of the substrate.
- the injection holes have a downwardly inclined injection angle to inject gas obliquely toward the processing surface of the substrate.
- the injection member is installed in the central portion of the upper plate, at least four injection holes for independently injecting at least one or more reaction gas and purge gas supplied from the outside to each of the at least four baffles It further comprises a central nozzle portion having a.
- the side nozzle parts are provided with gas through the central nozzle part.
- a substrate processing apparatus for achieving the above object includes a process chamber in which a plurality of substrates are accommodated to perform a plasma processing process; A support member installed in the process chamber and having a plurality of substrates disposed on the same plane; And an injection member disposed to face the support member and having a plurality of independent baffles to independently spray at least one reaction gas and purge gas at positions corresponding to each of the plurality of substrates placed on the support member. And a driving unit for rotating the support member or the injection member such that the baffles of the injection member sequentially rotate to each of the plurality of substrates placed on the support member.
- the injection member is an upper plate; And partitions installed on a bottom surface of the upper plate to partition the plurality of baffles. It is installed in the partitions and includes a side nozzle portion for injecting at least one or more reaction gas and purge gas to each of the corresponding baffles.
- the injection member is installed in the center of the upper plate, and further comprises a central nozzle unit for injecting at least one or more reaction gas and purge gas supplied from the outside to the corresponding baffles respectively do.
- the deposition rate and the film quality of the thin film can be improved.
- FIG. 1 is a view for explaining a thin film deposition apparatus according to the present invention.
- FIG. 2a and 2b are a perspective view and a cross-sectional view of the injection member shown in FIG.
- FIG. 3 is a plan view of the support member shown in FIG. 1.
- FIG. 4 is a cross-sectional view taken along the line A-A shown in FIG. 2B.
- FIG. 5A is an enlarged cross-sectional view illustrating main parts of the injection member showing the plasma generator
- FIG. 5B is a view illustrating a state in which the plasma generator is lowered by the height adjuster in FIG. 5A.
- FIG. 6 is a view showing a modification of the injection member.
- FIG. 7 is a cross-sectional view of a side injection unit showing a jet having various injection angles.
- FIG. 1 is a view for explaining a thin film deposition apparatus according to the present invention.
- 2a and 2b are a perspective view and a cross-sectional view of the injection member shown in FIG. 3 is a plan view of the support member shown in FIG. 1.
- 4 is a cross-sectional view taken along the line A-A shown in FIG. 2B.
- a thin film deposition apparatus 10 may include a process chamber 100, a support member 200, an injection member 300, and a supply.
- the member 500 is included.
- Process chamber 100 is provided with an entrance 112 on one side.
- the entrance and exit 112 enters and exits the substrates W during the process.
- the process chamber 100 includes an exhaust duct 120 and an exhaust pipe 114 for exhausting the reaction gas and the purge gas supplied to the process chamber at the upper edge and the reaction dispersion generated during the thin film deposition process.
- Exhaust duct 120 is made of a ring type located on the outside of the injection member (300).
- the support member 200 is installed in the interior space of the process chamber 100.
- the support member 200 is of a batch type in which four substrates are placed.
- the support member 200 includes a disk-shaped table 210 having first to fourth stages 212a-212d on which upper substrates are placed, and a support pillar 220 for supporting the table 210.
- the first to fourth stages 212a-212d may have a circular shape similar to the shape of the substrate.
- the first to fourth stages 212a to 212d are disposed at intervals of 90 degrees on concentric circles about the center of the support member 200.
- the support member 200 is rotated by the driving unit 290.
- the driving unit 290 for rotating the support member 200 preferably uses a stepping motor provided with an encoder capable of controlling the rotational speed and the rotational speed of the driving motor, and the one-cycle process of the injection member 300 by the encoder. (1st reaction gas-purge gas-2nd reaction gas-purge gas) Time is controlled.
- the support member 200 may be provided with a plurality of lift pins (not shown) for raising and lowering the substrate W at each stage.
- the lift pins lift and lower the substrate W to separate the substrate W from the stage of the support member 200 or to mount the substrate W on the stage.
- each stage 212a-212d of the support member 200 may be provided with a heater (not shown) for heating the mounted substrate W. The heater heats the substrate to raise the temperature of the substrate W to a preset temperature (process temperature).
- the supply member 500 includes a first gas supply member 510a, a second gas supply member 510b, and a purge gas supply member 520.
- the first gas supply member 510a supplies a first reaction gas for forming a predetermined thin film on the substrate w to the first chamber 320a of the nozzle unit, and the second gas supply member 510b is provided with a second gas.
- the reaction gas is supplied to the third chamber 320c, and the purge gas supply member 520 supplies the purge gas to the second and fourth chambers 320b and 320d.
- the first reaction gas and the second reaction gas are gases containing a raw material for forming a thin film to be formed on the substrate (W).
- the thin film deposition process provides a plurality of different reaction gases and chemically reacts the reaction gases on the substrate surface, thereby forming a predetermined thin film on the substrate.
- a purge gas for purging the unreacted gas remaining on the substrate is provided between the reaction gases.
- two gas supply members are used to supply two different reaction gases, but it is obvious that a plurality of gas supply members may be applied to supply three or more different reaction gases according to process characteristics. .
- the injection member 300 injects gas into each of four substrates placed on the support member 200.
- the injection member 300 receives the first and second reaction gases and the purge gas from the supply member 500.
- the injection member 300 includes a disk-shaped upper plate 302, a central nozzle portion 310, side nozzle portions 360, first to fourth baffles 320a-320d, a plasma generator 340, and a height. Regulator 350.
- the central nozzle unit 310 is installed at the center of the upper plate 302.
- the central nozzle unit 310 independently sprays the first and second reaction gases and the purge gas supplied from the supply member 500 to each of the first to fourth baffles 320a to 320d.
- the central nozzle unit 310 has four chambers 311, 312, 313, 314.
- the first chamber 311 is provided with a first reaction gas, and injection holes 311a for supplying the first reaction gas to the first baffle 320a are formed at the side surface.
- the second chamber 313 is provided with a second reaction gas, and injection holes 313a for supplying the second reaction gas to the third baffle 320c are formed at the side surface.
- the purge gas is provided to the second chamber 312 and the fourth chamber 314 positioned between the first chamber 311 and the third chamber 313, and the second baffle 320b and the fourth baffle 320d are provided.
- Injection ports 312a and 314a for supplying purge gas to the furnace are formed at the side surfaces.
- the injection holes 311a of the central nozzle unit 310 may be configured in various ways such as a horizontal slim type or a porous type.
- the injection holes 311a of the central nozzle unit 310 may be configured as a single layer or a plurality of layers.
- the injection holes 311a of the central nozzle unit 310 may have an inclined injection angle so that gas is radially injected.
- the side nozzle parts 360 are provided in partitions each partitioning the first to fourth baffles 320a to 320d.
- the side nozzle unit 360 is disposed in a V shape around the center nozzle unit so that two pairs are formed in one baffle.
- the injection member 300 having four baffles is provided with a total of eight side nozzle portions 360.
- the side nozzle unit 360 is to improve the quality of the thin film by improving the flow (density, speed) of the gas provided to the processing surface of the substrate.
- the two side nozzle parts 360 installed in one baffle are disposed symmetrically with respect to the center (baffle space) of the substrate.
- the side nozzle unit 360 has a rod-shaped inner passage 362 and a plurality of injection holes 364 on one surface.
- the side nozzle parts 360 are supplied with gas through the chambers 311, 312, 313, 314 of the central nozzle part 310.
- the side nozzle portion 360 has an inner passage 362 communicates with each chamber of the central nozzle portion 310.
- the injection hole 364 of the side nozzle unit 360 may have a different size according to its position. As shown in FIGS. 2A and 4, the sizes of the injection holes 364 are smaller as they are closer to the center nozzle unit 310 and larger as they are farther from the center nozzle unit 310.
- the size of the injection holes 364 is different because the central region close to the central nozzle part 310 is able to maintain sufficient gas supply and density even with a small amount of gas because the distance between the side nozzle parts 360 is narrow. to be.
- the edge region relatively far from the central nozzle unit 310 is to inject a larger amount of gas in order to supply a sufficient gas (maintain density) so that the distance between the side nozzle units 360 is wide.
- the injection holes 364 of the side nozzle unit 360 may have a spray angle that is horizontal with the substrate, but may have a spray angle that is inclined toward the substrate (or toward the edge) as necessary.
- FIG. 7 shows a side nozzle portion 360 showing an injection hole 364 having a horizontal injection angle to inject gas in a direction parallel to the processing surface of the substrate, and a downward mirror so as to inject gas obliquely toward the processing surface of the substrate.
- Side nozzle portion 360 is shown showing a jet 364 with a photographic jet angle.
- the side nozzle unit 360 may be directly supplied with gas through a separate supply line instead of the central nozzle unit 310.
- the supply line (a position where gas is introduced into the side nozzle portion) is connected near the center of the side nozzle portion 360.
- the injection member 300 of the present invention can be uniformly supplied to the entire processing surface of the substrate by the gas is injected in three directions through the center nozzle unit 310 and a pair of side nozzles 360 Do.
- the gas is injected in three directions toward the substrate to minimize the vortex phenomenon to improve the thin film quality when forming the thin film.
- the first to fourth baffles 320a to 320d are independent spaces for providing the gases provided from the central nozzle portion 310 and the side nozzle portions 360 to the entire processing surface of the substrate at positions corresponding to each of the substrates.
- Has The first to fourth baffles 320a to 320d are partitioned by partitions 309 provided on the bottom of the upper plate.
- the first to fourth baffles 320a to 320d are radially disposed below the upper plate 302 in a fan shape partitioned at intervals of 90 degrees with respect to the central nozzle unit 310.
- the first to fourth baffles 320a to 320d communicate with the injection holes 311a, 312a, 313a and 314a of the central nozzle part 310 and the injection holes of the side nozzle parts 360, respectively.
- the first to fourth baffles 320a to 320d are formed to have an open bottom surface facing the support member 200.
- Gases provided from the central nozzle portion 310 and the pair of side nozzle portions 360 are supplied to the independent spaces of each of the first to fourth baffles 320a to 320d, which are naturally provided to the substrate through the open bottom surface.
- the first reaction gas is provided to the first baffle 320a
- the second reaction gas is provided to the third baffle 320c
- the second baffle is positioned between the first baffle 320a and the third baffle 320c.
- the purge gas 320b and the fourth baffle 320d are provided to prevent mixing of the first reaction gas and the second reaction gas and to purge the unreacted gas.
- the injection member 300 is formed in a fan shape with the first to fourth baffles 320a to 320d spaced at 90 degree intervals, but the present invention is not limited thereto. It can be configured at intervals, and the size of each baffle can be configured differently.
- the substrate sequentially passes under the first to fourth baffles 320a-320d as the support member 200 rotates, and the substrates pass through the first to fourth baffles 320a-320d. If all passes, one layer of thin film is deposited on the substrate W. And, by continuously rotating the substrate in this way it is possible to deposit a thin film having a predetermined thickness on the substrate.
- FIG. 6 is a view showing the injection member 300, the center nozzle portion is omitted.
- gas supply to the side nozzle parts 360 is performed through a separate supply line (not shown).
- the side nozzles 360 of the injection member 300 in which the gas is supplied through the separate supply line may vary in height depending on process characteristics.
- FIG. 5A is an enlarged cross-sectional view illustrating main parts of the injection member showing the plasma generator
- FIG. 5B is a view illustrating a state in which the plasma generator is lowered by the height adjuster in FIG. 5A.
- the plasma generator 340 may be installed to be movable in the vertical direction on at least one baffle of the injection member 300.
- the plasma generator 340 is installed to be moved up and down on the third baffle 320c.
- the plasma generator 340 may be installed on other baffles as needed.
- the plasma generator 340 is installed in an opening 304 formed in the upper plate 302 corresponding to the third baffle 320c region.
- the plasma generator 340 is installed to independently move up and down independently of the third baffle 320c.
- the plasma generator 340 is surrounded by the bellows 380 for airtightness.
- the bellows is installed to surround the lifting shaft passing through the upper cover of the process chamber.
- the bellows 380 is provided on the opening 304 to surround the plasma generator 340.
- the plasma generator 340 is provided on the third baffle 320c to make the second reaction gas into plasma, thereby improving the reactivity of the second reaction gas and increasing the plasma density in the third baffle 320c, thereby reducing the thickness of the thin film. Increase the deposition rate and improve the film quality.
- the plasma generator 340 is disposed between the first electrodes 343 and the first electrodes 343 to which high frequency power is applied to form a gas in a plasma state, and the second electrode 344 to which bias power is applied. Include them.
- the first electrodes 343 and the second electrodes 344 are disposed on the same plane inside the bottom surface 342 of the body 341 of the plasma generator 340.
- the first and second electrodes 343 and 344 are arranged to cross each other in the shape of a rod and at equal intervals.
- the installation direction of the first and second electrodes 343 and 344 is installed in a comb type (or radial) in a direction orthogonal to the rotation direction (the direction toward the rotation center. May be authorized.
- the body bottom surface 342 of the plasma generator 340 is formed to face the support member 200.
- the body 341 of the plasma generator 340 is formed of insulating or heat and chemical resistance of quartz or ceramics to prevent the influence of the first electrodes 343 and the second electrodes 344 in the process chamber. It is made of material.
- the substrate w passes under the third baffle 320c in which the plasma generator 340 is installed, and the surface of the substrate w is plasma treated. That is, RF power and bias power are applied to the first and second electrodes 343 and 344 of the plasma generator 340, and the second reaction gas is supplied through the central nozzle part 310 and the pair of side nozzle parts 360.
- the second reaction gas is excited in a plasma state by an induction magnetic field generated by the plasma generator 340 installed on the third baffle 320c and then provided on the substrate.
- the height controller 350 is installed outside the process chamber, and lifts the plasma generator 340 to adjust the distance between the plasma generator 340 and the substrate.
- the present invention is provided with a height controller 350 for vertical movement of the plasma generator 340 to determine the distance (interval) between the substrate and the plasma generating region (third baffle space) according to the substrate state, the gas used, and the environment of use. It can be adjusted to form a thin film.
- the lifting height of the plasma generator 340 is made within a range that does not block the injection holes of the side nozzle portion.
- the plasma generator is mounted on the injection member in the form of a semi-remote plasma, and thus radicals are obtained through direct decomposition of the reaction gas while maintaining the separation distance from the substrate to several millimeters to several tens of millimeters.
- the plasma generator according to the present invention does not need to attach additional equipment to the chamber and the main body by generating the plasma by simultaneously disposing the first electrode and the second electrode.
- the distance between the plasma generating region and the substrate is adjusted by moving the susceptor up and down.
- the plasma generator and the substrate are separated according to the state of the substrate, the gas used, and the environment by adopting an independent lifting structure.
- the gap may be adjusted to form a thin film.
- the present invention is applicable to a facility for treating the surface of a substrate by sequentially spraying at least two different gases (gas) onto the substrate.
- gases gases
- a batch thin film deposition apparatus used in a thin film deposition process has been described as an example, and the present invention can be applied to a thin film deposition apparatus and an atomic layer deposition apparatus using high density plasma (HDP). It is also applicable to deposition and etching apparatus using plasma.
- HDP high density plasma
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Abstract
Description
Claims (9)
- 기판 처리 장치에 사용되는 분사부재에 있어서:원판 형상의 상부 플레이트;상기 상부 플레이트의 저면에 방사상으로 설치되는 칸막이들에 의해 구획되는 적어도 4개의 배플들;상기 적어도 4개의 배플들 각각으로 가스를 분사하기 위해 상기 칸막이에 길이방향으로 설치되는 사이드 분사부들을 포함하는 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 1 항에 있어서,상기 사이드 분사부는가스가 흐르는 내부통로와, 상기 내부 통로에 흐르는 가스가 분사되는 분사구들을 갖는 막대 형상의 인젝터인 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 2 항에 있어서,상기 분사구들은상기 상부 플레이트의 중앙에서 가장자리로 갈수록 그 크기가 큰 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 2 항에 있어서,상기 분사구들은기판의 처리면과 수평한 방향으로 가스를 분사하도록 수평한 분사각도를 갖는 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 2 항에 있어서,상기 분사구들은기판의 처리면을 향해 비스듬하게 가스를 분사하도록 하향경사진 분사각도를 갖는 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 1 항 또는 제 2 항에 있어서,상기 분사부재는상기 상부 플레이트의 중앙부에 설치되고, 외부로부터 공급되는 적어도 하나 이상의 반응가스 및 퍼지가스를 상기 적어도 4개의 배플들 각각으로 독립 분사하는 적어도 4개의 분사구들을 갖는 중앙 노즐부를 더 포함하는 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 제 6 항에 있어서,상기 사이드 노즐부들은 상기 중앙 노즐부를 통해 가스를 제공받는 것을 특징으로 하는 기판 처리 장치에 사용되는 분사부재.
- 기판 처리 장치에 있어서:복수의 기판이 수용되어 기판 처리 공정이 수행되는 공정 챔버;상기 공정 챔버에 설치되고 동일 평면상에 복수의 기판이 놓여지는 지지부재; 및상기 지지부재와 대향되게 설치되고, 적어도 하나 이상의 반응가스 및 퍼지가스를 상기 지지부재에 놓여진 복수의 기판들 각각에 대응하는 위치에서 독립적으로 분사할 수 있도록 독립된 복수개의 배플들을 갖는 분사부재; 및상기 분사부재의 배플들이 상기 지지부재에 놓여진 복수의 기판들 각각에 순차적으로 선회하도록 상기 지지부재 또는 상기 분사부재를 회전시키는 구동부를 포함하되;상기 분사부재는상부 플레이트; 및상기 복수개의 배플들이 구획되도록 상기 상부 플레이트의 저면에 설치되는 칸막이들;상기 칸막이들에 설치되고, 적어도 하나 이상의 반응가스 및 퍼지가스를 각각의 해당되는 상기 배플들로 분사시키는 사이드 노즐부들을 포함하는 것을 특징으로 하는 기판 처리 장치.
- 제 8 항에 있어서,상기 분사부재는상기 상부 플레이트의 중앙에 설치되고, 외부로부터 공급되는 적어도 하나 이상의 반응가스 및 퍼지가스를 각각의 해당되는 상기 배플들로 분사시키는 중앙 노즐부를 더 포함하는 것을 특징으로 하는 기판 처리 장치.
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US14/126,656 US20140224177A1 (en) | 2011-06-24 | 2012-05-30 | Injection member in fabrication of semiconductor device and substrate processing apparatus having the same |
CN201280031035.0A CN103635992B (zh) | 2011-06-24 | 2012-05-30 | 用于半导体制造的喷射构件及具有该喷射构件的基板处理装置 |
JP2014516893A JP5818288B2 (ja) | 2011-06-24 | 2012-05-30 | 半導体製造に使用される噴射部材及びそれを有する基板処理装置 |
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KR1020110061897A KR101243742B1 (ko) | 2011-06-24 | 2011-06-24 | 반도체 제조에 사용되는 분사부재 및 그것을 갖는 기판 처리 장치 |
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JP (1) | JP5818288B2 (ko) |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015220293A (ja) * | 2014-05-15 | 2015-12-07 | 東京エレクトロン株式会社 | プラズマ処理方法及びプラズマ処理装置 |
US20160273105A1 (en) * | 2015-03-17 | 2016-09-22 | Asm Ip Holding B.V. | Atomic layer deposition apparatus |
US10249511B2 (en) * | 2014-06-27 | 2019-04-02 | Lam Research Corporation | Ceramic showerhead including central gas injector for tunable convective-diffusive gas flow in semiconductor substrate processing apparatus |
CN112424394A (zh) * | 2018-06-14 | 2021-02-26 | 艾克斯特朗欧洲公司 | 用于覆盖用于SiC层沉积的装置的基座的指向过程室的侧面的盖板 |
KR20230161616A (ko) * | 2022-05-19 | 2023-11-28 | 세메스 주식회사 | 기체 분사유닛 및 기판처리장치 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9175391B2 (en) * | 2011-05-26 | 2015-11-03 | Intermolecular, Inc. | Apparatus and method for combinatorial gas distribution through a multi-zoned showerhead |
KR20130136245A (ko) * | 2012-06-04 | 2013-12-12 | 삼성전자주식회사 | 인젝터 및 이를 포함하는 물질층 증착 챔버 |
KR101560623B1 (ko) * | 2014-01-03 | 2015-10-15 | 주식회사 유진테크 | 기판처리장치 및 기판처리방법 |
JP6258184B2 (ja) * | 2014-11-13 | 2018-01-10 | 東京エレクトロン株式会社 | 基板処理装置 |
KR101667945B1 (ko) * | 2014-11-20 | 2016-10-21 | 국제엘렉트릭코리아 주식회사 | 기판 처리 장치 |
TWI676709B (zh) | 2015-01-22 | 2019-11-11 | 美商應用材料股份有限公司 | 使用空間上分開的佈植器腔室進行的對薄膜的原子層沈積 |
JP6339029B2 (ja) * | 2015-01-29 | 2018-06-06 | 東京エレクトロン株式会社 | 成膜装置 |
US10121655B2 (en) * | 2015-11-20 | 2018-11-06 | Applied Materials, Inc. | Lateral plasma/radical source |
CN106034371A (zh) * | 2016-06-17 | 2016-10-19 | 西安交通大学 | 等离子体射流阵列协同机械旋转运动的材料处理装置 |
KR102009348B1 (ko) | 2017-09-20 | 2019-08-09 | 주식회사 유진테크 | 배치식 플라즈마 기판처리장치 |
JP6575641B1 (ja) * | 2018-06-28 | 2019-09-18 | 株式会社明電舎 | シャワーヘッドおよび処理装置 |
KR102606837B1 (ko) * | 2021-11-02 | 2023-11-29 | 피에스케이 주식회사 | 상부 전극 유닛, 그리고 이를 포함하는 기판 처리 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040102600A (ko) * | 2003-05-28 | 2004-12-08 | 삼성전자주식회사 | 반도체 소자 제조를 위한 증착 장치 |
KR100558922B1 (ko) * | 2004-12-16 | 2006-03-10 | (주)퓨전에이드 | 박막 증착장치 및 방법 |
KR20070093820A (ko) * | 2006-03-15 | 2007-09-19 | 에이에스엠 저펜 가부시기가이샤 | 회전 서셉터를 지닌 반도체가공장치 |
KR20100020920A (ko) * | 2008-08-13 | 2010-02-23 | 시너스 테크놀리지, 인코포레이티드 | 기상 증착 반응기 및 이를 이용한 박막 형성 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100920324B1 (ko) * | 2007-08-24 | 2009-10-07 | 주식회사 케이씨텍 | 박막 증착장치 |
WO2010019007A2 (en) * | 2008-08-13 | 2010-02-18 | Synos Technology, Inc. | Vapor deposition reactor for forming thin film |
KR101108879B1 (ko) * | 2009-08-31 | 2012-01-30 | 주식회사 원익아이피에스 | 가스분사장치 및 이를 이용한 기판처리장치 |
-
2011
- 2011-06-24 KR KR1020110061897A patent/KR101243742B1/ko active IP Right Grant
-
2012
- 2012-05-30 WO PCT/KR2012/004267 patent/WO2012176996A2/ko active Application Filing
- 2012-05-30 US US14/126,656 patent/US20140224177A1/en not_active Abandoned
- 2012-05-30 JP JP2014516893A patent/JP5818288B2/ja active Active
- 2012-05-30 CN CN201280031035.0A patent/CN103635992B/zh active Active
- 2012-06-22 TW TW101122409A patent/TWI535886B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040102600A (ko) * | 2003-05-28 | 2004-12-08 | 삼성전자주식회사 | 반도체 소자 제조를 위한 증착 장치 |
KR100558922B1 (ko) * | 2004-12-16 | 2006-03-10 | (주)퓨전에이드 | 박막 증착장치 및 방법 |
KR20070093820A (ko) * | 2006-03-15 | 2007-09-19 | 에이에스엠 저펜 가부시기가이샤 | 회전 서셉터를 지닌 반도체가공장치 |
KR20100020920A (ko) * | 2008-08-13 | 2010-02-23 | 시너스 테크놀리지, 인코포레이티드 | 기상 증착 반응기 및 이를 이용한 박막 형성 방법 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015220293A (ja) * | 2014-05-15 | 2015-12-07 | 東京エレクトロン株式会社 | プラズマ処理方法及びプラズマ処理装置 |
KR101922757B1 (ko) * | 2014-05-15 | 2018-11-27 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 처리 방법 및 플라즈마 처리 장치 |
US10249511B2 (en) * | 2014-06-27 | 2019-04-02 | Lam Research Corporation | Ceramic showerhead including central gas injector for tunable convective-diffusive gas flow in semiconductor substrate processing apparatus |
US20160273105A1 (en) * | 2015-03-17 | 2016-09-22 | Asm Ip Holding B.V. | Atomic layer deposition apparatus |
US10954597B2 (en) * | 2015-03-17 | 2021-03-23 | Asm Ip Holding B.V. | Atomic layer deposition apparatus |
CN112424394A (zh) * | 2018-06-14 | 2021-02-26 | 艾克斯特朗欧洲公司 | 用于覆盖用于SiC层沉积的装置的基座的指向过程室的侧面的盖板 |
KR20230161616A (ko) * | 2022-05-19 | 2023-11-28 | 세메스 주식회사 | 기체 분사유닛 및 기판처리장치 |
KR102622277B1 (ko) | 2022-05-19 | 2024-01-08 | 세메스 주식회사 | 기체 분사유닛 및 기판처리장치 |
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CN103635992B (zh) | 2016-05-25 |
TWI535886B (zh) | 2016-06-01 |
KR20130006886A (ko) | 2013-01-18 |
WO2012176996A3 (ko) | 2013-04-04 |
TW201307609A (zh) | 2013-02-16 |
CN103635992A (zh) | 2014-03-12 |
JP5818288B2 (ja) | 2015-11-18 |
KR101243742B1 (ko) | 2013-03-13 |
US20140224177A1 (en) | 2014-08-14 |
JP2014520212A (ja) | 2014-08-21 |
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