WO2002052627A1 - Procede de formation de motif, dispositif a semi-conducteur, circuit electrique, module d'element d'affichage et element lumineux - Google Patents
Procede de formation de motif, dispositif a semi-conducteur, circuit electrique, module d'element d'affichage et element lumineux Download PDFInfo
- Publication number
- WO2002052627A1 WO2002052627A1 PCT/JP2001/011308 JP0111308W WO02052627A1 WO 2002052627 A1 WO2002052627 A1 WO 2002052627A1 JP 0111308 W JP0111308 W JP 0111308W WO 02052627 A1 WO02052627 A1 WO 02052627A1
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- Prior art keywords
- pattern
- liquid
- mask
- pattern material
- forming
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70733—Handling masks and workpieces, e.g. exchange of workpiece or mask, transport of workpiece or mask
- G03F7/7075—Handling workpieces outside exposure position, e.g. SMIF box
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0272—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers for lift-off processes
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/32051—Deposition of metallic or metal-silicide layers
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76885—By forming conductive members before deposition of protective insulating material, e.g. pillars, studs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/04—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching
- H05K3/046—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching by selective transfer or selective detachment of a conductive layer
- H05K3/048—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed mechanically, e.g. by punching by selective transfer or selective detachment of a conductive layer using a lift-off resist pattern or a release layer pattern
Definitions
- the semiconductor substrate 1 is introduced into a dry etching step, and the wiring layer 2 is etched using the resist film 3 as a mask.
- the resist film 3 located on the wiring layer 2 is removed by a solvent (FIG. 4 (3)).
- the wiring pattern 4 composed of the wiring layer 2 can be formed on the surface of the semiconductor substrate 1.
- the above-described manufacturing process has the following problems.
- a single door-to-door lock for transferring a workpiece from an atmospheric pressure environment to a vacuum multiple dry pumps and turbo pumps for vacuuming the processing chamber, and multiple chambers for improving throughput.
- the footprint increases, the cleanroom area increases, and the number of basic facilities to maintain the increase increases. . '..
- An object of the present invention is to focus on the above-described conventional problems and to enable a pattern to be formed without using a vacuum device.
- a pattern forming method comprises forming a mask having a pattern forming opening on the surface of a workpiece, and then forming a liquid pattern material on the pattern forming opening of the mask. Is supplied and solidified.
- a liquid pattern material a solution of an organometallic compound or a material obtained by dissolving a fine powder of an inorganic substance in a solvent can be used. .
- the pattern forming method includes a mask forming step of forming a mask having a pattern forming opening on the surface of a work; and a liquid pattern forming while supplying a liquid pattern material to the opening of the mask.
- the present invention having such a configuration, it is possible to obtain an excellent pattern having a very small shape with little distortion and a shape with little deformation. Further, the present invention is particularly useful for pattern formation that does not require removal of a mask, such as when a mask is formed of an insulator such as silicon dioxide and a wiring pattern made of a conductor is formed.
- the pattern forming method according to the present invention includes: a mask forming step of forming a mask having an opening for pattern formation on a surface of a work; and a liquid pattern material applied to the opening. And a solidifying step of solidifying the liquid pattern material in the concave portion, and the liquid pattern material attached to the surface of the mask when the liquid pattern material is supplied to the opening.
- the pattern forming method includes a mask forming step of forming a mask having an opening for pattern formation on the surface of the work; and a pattern material supplying step of supplying a liquid pattern material to the opening.
- a solidified matter removing step of removing a dried solidified substance made of the liquid pattern material adhered to the surface of the mask, a firing step of firing a dried solute, a pattern material supplying step and the drying step A mask removing step of removing the mask from the work after sequentially repeating the solidified matter removing step and the baking step a plurality of times.
- the liquid pattern material is supplied to the opening for pattern formation of the mask.
- the liquid pattern material is dried and fired. And a pattern with a large film thickness can be easily formed.
- the mask can be formed of a liquid-repellent member such as a fluororesin.
- a liquid-repellent member such as a fluororesin.
- the liquid pattern material when the liquid pattern material is solidified, the liquid pattern material can be heated. Solidification by heating does not require expensive equipment, does not require chemicals for curing, is highly safe, and simplifies the process. However, depending on the liquid pattern material, it may be performed by irradiating an electron beam, ultraviolet light, or the like.
- baking may be performed after removing the mask from the work as necessary. By removing the mask in advance when the baking temperature is above the allowable temperature of the mask, sufficient baking can be performed. You can avoid difficulties.
- the same effects as above can be obtained without the need for a vacuum device. Also, since the drying of the liquid pattern material is performed after the supply of the liquid padding material to the opening for pattern formation is finished, even if the liquid pattern material takes a relatively long time to dry, it is surely dried. Thus, a pattern without voids and deformation can be surely formed.
- the supply of the liquid pattern material to the opening for pattern formation of the mask and the drying thereof are repeated a plurality of times. Obtainable. Moreover, since the solidified matter is removed after each drying step, unnecessary matter adhering to the mask surface can be relatively easily removed. '' ⁇
- the pattern forming method according to the present invention is characterized in that a step of supplying and solidifying a liquid pattern material into a predetermined pattern forming recess provided in a work is repeated a plurality of times.
- the pattern forming apparatus for performing the above-described pattern forming method includes: a mask forming unit that forms a mask by providing a pattern forming opening in a mask material that has been coated and solidified on the surface of the workpiece; A liquid-repellent treatment section for performing a liquid-repellent treatment on a material or the mask; a pattern material supply section for supplying a liquid pattern material to a pattern formation opening of the mask; and the liquid pattern in the pattern formation opening. And a solidifying part for solidifying the material.
- the equipment can be made compact because a vacuum device is not used, the energy consumption can be reduced, and the cost for forming a pattern can be reduced.
- there is no need to use PFC gas and the burden on the global environment can be reduced.
- the pattern material supply unit may be provided with a voltage applying means for applying a DC voltage to the work and applying electrostatic attraction to the atomized liquid pattern material to attract the work to the work. desirable.
- a voltage applying means for applying a DC voltage to the work and applying electrostatic attraction to the atomized liquid pattern material to attract the work to the work.
- the solidification unit is a liquid pattern provided in the pattern material supply unit. It has heating means for heating and solidifying the material. By providing a heating means, the liquid pattern material supplied to the pattern forming opening is heated and solidified while the liquid pattern material is supplied to the pattern forming opening. And the time required for pattern formation can be shortened.
- FIG. 2 is an explanatory diagram of a mask forming section of the pattern forming apparatus according to the first embodiment.
- FIG. 5 is a schematic block diagram of a pattern forming apparatus according to the second embodiment of the present invention.
- FIG. 13 ′ is a flow chart for explaining a seventh pattern forming method according to the embodiment of the present invention.
- FIG. 15 is a flowchart illustrating a ninth pattern forming method according to the embodiment of the present invention.
- FIG. 18 is an explanatory view of a manufacturing process when the pattern forming method according to the embodiment of the present invention is applied to a semiconductor substrate. ' ⁇
- FIG. 19 is an explanatory diagram of a manufacturing process when the pattern forming method according to the embodiment of the present invention is applied to a semiconductor substrate, and is an explanatory diagram of a process following FIG.
- FIG. 24 is an explanatory diagram of a manufacturing process when the pattern forming method according to the embodiment of the present invention is applied to a contact forming process between wiring layers.
- FIG. 25 is an explanatory diagram of a manufacturing process in a case where the pattern forming method according to the embodiment of the present invention is applied to a contact forming process between wiring layers, and is an explanatory diagram of a process subsequent to FIG. 24.
- the processing gas containing active fluorine generated in the discharge unit 210 is 2.16.
- the processing gas pipe 2 is installed in the processing chamber 2 18 where the work 20 is arranged. Supplied via 0. Then, the processing gas supplied to the processing chamber 218.
- the active fluorine in the 216 is converted to the liquid repellency by fluorinating the surface layer of the resist film formed on the surface of the workpiece 20. , Do. .
- the adhesion liquid removing means may be a motor 320. That is, the rotation speed of the motors 32, 0 may be increased, and the liquid pattern material 312 attached to the surface of the mask may be removed by applying centrifugal force.
- the means for removing adhering liquid is composed of a motor 32.-2-0 and a processing stage 31.8, which is constituted by a cylinder or the like for tilting a mounted pedestal (not shown).
- the liquid pattern material 3 12 attached to the surface of the mask that has been subjected to the liquid repellent treatment may be rolled down.
- the mask removing section 400 is provided with a CMP (Chemical Mechanic 3 ⁇ 4 1; Po.1 ishing) so as to easily remove the solidified material due to the liquid pattern material 312 attached to the mask surface.
- An apparatus or a spin etching apparatus may be provided.
- the pattern material solidifying section 500 heats the liquid pattern material 312 in the pattern forming opening. It can be configured as a chamber, a tunnel, or a furnace (both not shown).
- the pattern material solidifying section 500 may be configured to cure the liquid pattern material 3 1.2 by irradiating an infrared laser beam or an electron beam. It is preferable that the solidification of 2 is performed in an inert atmosphere such as in a nitrogen gas, etc. If the pattern material is solidified in an inert atmosphere, for example, when the pattern is formed of a metal that is easily oxidized: It can prevent the pattern from being oxidized and prevent deterioration of the electrical characteristics.
- FIG. 5 is a schematic block diagram of a pattern forming apparatus according to the second embodiment.
- the pattern forming apparatus 1OA according to the second embodiment includes a mask forming section 150 and a pattern material supply section 200.
- the pattern forming apparatus 10A of the second embodiment does not have the liquid-repellent processing section provided in the pattern forming apparatus 10 of the first embodiment.
- the pattern forming apparatus 1 OA can be provided with a mask removing section 400 and a pattern material solidifying section 500 as necessary.
- a carrier gas supply section 178 is connected to the downstream side of 164 via a carrier pipe 76 provided with a flow control valve 175.
- an inert gas such as nitrogen or argon as the carrier gas.
- argon which can be easily discharged is desirable.
- FIG. 7 is an explanatory diagram of the third embodiment of the present invention, and is a process flowchart of the first pattern forming method.
- the first pattern forming method first, as shown in step S100 of FIG. 1, in a mask forming step, a mask having a pattern forming opening formed on the surface of a work is formed.
- This mask forming step S100 is shown in FIG. Is performed in the mask forming section 100 shown in FIG. That is, the work 20 is carried into the mask coating unit 110 shown in FIG. 2 of the mask forming unit 100. 'Then, a photoresist 114 is applied to the surface of the work 20 by the mask material application unit 110 and dried.
- the surface of the mask is subjected to a liquid repellent treatment in the liquid repellent processing unit 2'0 (step S10: 0) '. ⁇ .
- a liquid repellent treatment in the liquid repellent processing unit 2'0 (step S10: 0) '. ⁇ .
- active fluorine is generated in the discharge unit 2:10 shown in FIG. 3 and supplied to the processing chamber 218 in which the work 20 is arranged.
- the liquid repellent treatment of the work surface is performed by forming a liquid repellent film such as a fluororesin polymer film or silicone polymer film on the mask surface using an apparatus as shown in Fig. 6. Is also good.
- the lyophobic treatment is performed by the method shown in FIG.
- the step of removing the solidified material that is hardly removed by the liquid pattern material that has been solidified in the drying step described later or the like can be omitted, and the mask can be easily removed.
- the step of removing the adhered liquid in step S103 can be omitted.
- the dried solidified material (not shown) which may be the liquid pattern material 3 1 2 ⁇ attached to the surface of the mask is removed. Removal of the dried solids is possible by etching the dried solids by immersing the work 2: 0 in the etchant, spin-etching with an etching solution, or CMP. Can be done.
- FIG. 10 is a flowchart showing a pattern forming method in such a case. ⁇ ⁇
- the heating temperature of the pattern material in the pattern material heating and solidifying step of step S163 differs depending on the liquid pattern material 312 ', and the heating and solidifying temperature is set to a drying temperature of about 800 ° C to 120 ° C. In some cases, a temperature that does not change so much is sufficient, and in some cases it is necessary to heat to 200 ° C. or more, similarly to the firing temperature.
- the pattern material heating and solidifying step can include 'a drying step for evaporating the solvent of the liquid pattern material 312 as necessary and a firing step for firing the dried tower material.' '
- step S177 a predetermined amount of the liquid pattern material 312 is supplied to the pattern forming concave portion provided in the work 20 (step S1771).
- step S172 an adhering liquid removing step of removing the liquid pattern material 312 adhering to the surface of the work is performed.
- the work 20 from which the unnecessary pattern material has been removed is heated to a predetermined temperature (for example, about 80 to 120 ° C.) and supplied to the recess of the work 20.
- the dried liquid pattern material 312 is dried (step S177).
- the dried and solidified product of the liquid pattern material 312 attached to the surface of the work is etched using the above-mentioned atmospheric pressure plasma. Remove by CMP or the like (step S193). After the removal of the dried and solidified material, the solute contained in the liquid pattern material 312 was fired in the pattern material 'firing process as shown in step S194. As indicated by the dashed line in FIG. 16, the second and subsequent pattern material supply steps may be performed after the dried solid material removal step in step S193, or after the pattern material firing step in step S194. You may do it.
- a mask is formed on the surface of the work 20 in the same manner as described above. Step C 20.0), and the liquid repellent treatment of the mask is performed (step S201).
- step S201 After supplying the liquid pattern material 312 to the opening for pattern formation provided in the mask (step S20.2), the liquid pattern material 312 attached to the mask surface is removed.
- step S203 After that, drying and baking as a heating and solidifying step of the liquid pattern material 312 supplied to the opening for forming a path are performed (Step S204, Step S: 205). After the firing of the pattern material is completed, the process returns to the step S2 : 02 of the padding material supply step, and the steps S202 to S205 are repeated as necessary. Then, when the 'final pattern material firing step is completed, a mask' removing step is performed as shown in step S2.06. ⁇ ..
- the process is performed until the inorganic conductive film 40 remains only in the groove 38 of the mask 36, that is, until the inorganic conductive film 40 is removed from the surface of the mask 36.
- the removal of the inorganic conductive film 40 is performed by spin etching.
- the present invention is not limited to this embodiment, and may be performed by another method such as CMP. . Even if the inorganic conductive film 40 is removed by CMP, the inorganic conductive film 40 can be removed in the air as in the case of spin etching. Etching is performed until the inorganic conductive film 40 remains only in the groove 38 so that the semiconductor substrate 30 can be flattened.
- This unnecessary liquid removal step can be performed more efficiently if the semiconductor substrate 30 is rotated while the semiconductor substrate 30 is rotated, or if the semiconductor substrate 30 is inclined. It is possible to do.
- the drying of the liquid inorganic conductive material can be omitted. Not only that, ⁇
- the inorganic conductive film 40 can be made dense;
- a mask 606 made of a photoresist film as a mask material is formed on the surface 60.4 of the semiconductor substrate 6 • 2. That is, first, a photoresist is applied to the surface 604 of the semiconductor substrate 602 to form a photoresist film 605. Then, the photoresist film 605 is exposed and developed through a mask for forming an element isolation region, and the substrate surface 60 ′ is sandwiched between the element regions 600 A, 600 B, and 600 C. A mask 606 provided with a groove 608 exposing 4 is formed.
- an insulating pattern 612 for element isolation composed of the insulating layer 610 is formed on the surface 604 of the semiconductor substrate 602. ': ⁇
- the semiconductor substrate 62 is introduced into a spin coating process, and a insulating layer 61.4 is formed by covering the insulating pattern 612.
- the semiconductor substrate 602 is introduced into the re-starting and etching step, and the silicon layer is exposed until the surface of the insulating pattern 612 is exposed.
- Etch 6 1 4 As a result, an element region 600 (60 OA, 600 B, 600 C) composed of the silicon layer 614 separated by the insulating pattern 612 is formed.
- the inorganic conductive film 6 2 2 After the formation of the inorganic conductive film 6 2 2 Thus, as shown in FIG .2 3 (1.) Is etched until the surface of the spin :: emissions mask 6 2 0 by an etching process to expose. 5. After that, the photoresist film 6 16 forming the mask 6 20 is removed by an atmospheric pressure plasma device as shown in FIG. Thus, on the silicon layer 6 1 4 forming the device region ';;' 6 0 0 ⁇ , inorganic electrically via a gate oxide film :; gate consisting film 6 2 2 electrode 6.2 4 can be formed.
- a photoresist is applied so as to cover the insulating pattern 612, the silicon layer 614 and the gate electrode 624, and a photoresist film 626 is formed.
- exposure and development are performed through a mask for forming a contact hole, a contact hole 628 is formed in the photoresist film 626, and an element region 60 where a source region and a drain region are formed. 0 B surface and gate A mask is used to expose the surface of the electrode 624 and the electrode.
- the glass substrate 650 is carried into the film formation processing chamber 152 shown in FIG. 6, and is placed on the film formation stage 154. However, the transfer mask 24 shown in FIG. 6 is not used.
- the inside of the film formation processing chamber 152 is evacuated by a vacuum pump 160.
- the C 8 F i liquid fluorine compounds 1 7 0 such 8 of the container 1 7 2 of the film forming material supply portion 1 6 8 heated by the heater 1 7 4, vaporizing a liquid fluorine compound 1 7 0.
- a carrier gas such as nitrogen flows from the carrier gas supply section 178 into the supply pipe 166, and the vapor of the liquid fluorine compound 170 is transported to the film formation processing chamber 152.
- a liquid pattern material is prepared by applying a 1% aqueous solution of nonionic surfactant: (RO— (CH 2 CH 20 ) n H) to the surface of a glass substrate. Adhesion with the substrate can be improved.
- the application of the nonionic surfactant may be performed in the film formation processing chamber immediately before the film formation processing step described below, or may be performed in another processing chamber.
- the process for improving the adhesion to the glass substrate 65 ° can be performed in the film forming chamber together with the film forming process.
- the film quality improvement processing can be performed by supplying a reaction gas simultaneously with the supply of the liquid pattern material 312. Specifically, a reaction gas is mixed with the liquid pattern material 312 and supplied to the atomizer 311 to atomize the liquid pattern material 12 and ejected from the sharp head 310.
- a reaction gas a carbon tetrafluoride gas, an oxygen gas, or the like can be used, and the proportion of the oxide in the formed film can be adjusted.
- the glass substrate 650 is rotated by a motor 32, the liquid putter material 312 adhered on the fluororesin composite film 658 becomes the opening 6 for electrode pattern formation. 5 Enter 4 Therefore, the supply of the liquid pattern material 312 to the opening 654 can be performed quickly, and the liquid pattern material 312 is uniformly filled in the opening 654.
- the drying temperature of the liquid pattern material 312 is set to a temperature equal to or lower than the boiling point of the organic solvent in order to avoid generation of voids in the pattern film.
- the liquid pattern material • of 3 1 2 the solvent is octane (C s H 1 8), ' because it is 0 ° about G' boiling 1 7, in a nitrogen atmosphere, heating at less than 1 5 0 ° C I do.
- the liquid pattern material 312 solidifies to form a pattern coating 660, and an ITO coating is formed (see FIG. 2 ⁇ 8 (2)). ⁇ .:.
- Fig. 29 shows an explanatory diagram of the correlation between the rising speed of the drying temperature and the surface shape of the patterned film.
- a forming process as shown in FIG. 28 (3) can be performed before the mask removing step. Specifically, processing by CMP (chemical mechanical polishing) or the like is performed until the pattern coating 660 reaches a desired thickness. At this time, since the periphery of the pattern film 660 is protected by the masks 65, 6, the pattern film 660 is less likely to be deformed and damaged. In addition, along with the molding process, the residue of the liquid battery material 312 existing on the surface of the fluororesin polymer film 65.8 and the fluororesin polymer film 658 itself are simultaneously removed. .
- CMP chemical mechanical polishing
- the process was changed from a conventional process of removing the pattern material formed on the surface of the member to be processed to a process of filling in the concave portion.
- it can be performed in an environment near the atmosphere. Therefore, there is no need to provide a vacuum facility, and it is possible to reduce the amount of energy required to operate the facility. Therefore, manufacturing costs can be reduced.
- ⁇ 6 ⁇ ⁇ can be formed. Further, the misted particles are naturally charged, and as described below, the film forming speed can be improved. In addition, by spraying the mist-like liquid and the 'like pattern' material 312, a uniform pattern film 600 can be formed on the entire glass substrate 65 0. .
- a bias voltage is applied to the glass substrate 650 to adsorb the misted liquid pattern material 312, so that the liquid pattern material 312 is moved to the electrode pattern forming opening 654. Supply can be performed quickly, and manufacturing costs can be reduced.
- FIG. 30 is a schematic diagram of, for example, a semiconductor device, an electric circuit, and a display module.
- FIG. 31 is a schematic diagram of, for example, a microstructure on which a light emitting element is formed.
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electrodes Of Semiconductors (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Electroluminescent Light Sources (AREA)
- Formation Of Insulating Films (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01272299A EP1345261A4 (en) | 2000-12-22 | 2001-12-21 | PATTERN FORMING METHOD, SEMICONDUCTOR DEVICE, ELECTRIC CIRCUIT, DISPLAY ELEMENT MODULE, AND LUMINOUS ELEMENT |
JP2002553231A JP4254238B2 (ja) | 2000-12-22 | 2001-12-21 | パターン形成方法および装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-390166 | 2000-12-22 | ||
JP2000390166 | 2000-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002052627A1 true WO2002052627A1 (fr) | 2002-07-04 |
Family
ID=18856582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/011308 WO2002052627A1 (fr) | 2000-12-22 | 2001-12-21 | Procede de formation de motif, dispositif a semi-conducteur, circuit electrique, module d'element d'affichage et element lumineux |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040209190A1 (ja) |
EP (1) | EP1345261A4 (ja) |
JP (1) | JP4254238B2 (ja) |
KR (1) | KR100485103B1 (ja) |
CN (2) | CN1288723C (ja) |
TW (1) | TW554405B (ja) |
WO (1) | WO2002052627A1 (ja) |
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2001
- 2001-12-20 US US10/026,286 patent/US20040209190A1/en not_active Abandoned
- 2001-12-20 TW TW090131739A patent/TW554405B/zh not_active IP Right Cessation
- 2001-12-21 CN CNB018053912A patent/CN1288723C/zh not_active Expired - Fee Related
- 2001-12-21 CN CNB2006100844246A patent/CN100426455C/zh not_active Expired - Fee Related
- 2001-12-21 KR KR10-2002-7010995A patent/KR100485103B1/ko not_active IP Right Cessation
- 2001-12-21 JP JP2002553231A patent/JP4254238B2/ja not_active Expired - Fee Related
- 2001-12-21 EP EP01272299A patent/EP1345261A4/en not_active Ceased
- 2001-12-21 WO PCT/JP2001/011308 patent/WO2002052627A1/ja not_active Application Discontinuation
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003257890A (ja) * | 2002-03-07 | 2003-09-12 | Seiko Epson Corp | 物質充填方法、膜形成方法、デバイスおよびデバイスの製造方法 |
US7731076B2 (en) | 2003-03-07 | 2010-06-08 | Ricoh Company, Ltd. | Laser trimming problem suppressing semiconductor device manufacturing apparatus and method |
US7713578B2 (en) | 2003-05-30 | 2010-05-11 | Seiko Epson Corporation | Method for fabricating thin film pattern, method for fabricating device, electro-optical apparatus, and electronic apparatus |
EP1482556A3 (en) * | 2003-05-30 | 2006-04-19 | Seiko Epson Corporation | Method for fabricating thin film pattern and corresponding devices. |
JP4858682B2 (ja) * | 2003-06-04 | 2012-01-18 | 日本ゼオン株式会社 | 基板の製造方法 |
JP2005211769A (ja) * | 2004-01-28 | 2005-08-11 | Sharp Corp | 基板製造装置 |
JP2005211770A (ja) * | 2004-01-28 | 2005-08-11 | Sharp Corp | 基板製造装置 |
JP4553594B2 (ja) * | 2004-01-28 | 2010-09-29 | シャープ株式会社 | 基板製造装置及び基板製造方法 |
JP2006038999A (ja) * | 2004-07-23 | 2006-02-09 | Sumitomo Electric Ind Ltd | レーザ照射を用いた導電性回路形成方法と導電性回路 |
US7285484B2 (en) | 2004-11-09 | 2007-10-23 | Seiko Epson Corporation | Semiconductor device manufacturing method |
JP4507893B2 (ja) * | 2005-01-21 | 2010-07-21 | リコープリンティングシステムズ株式会社 | 配線基板 |
JP2006203055A (ja) * | 2005-01-21 | 2006-08-03 | Ricoh Printing Systems Ltd | 配線基板 |
WO2010035622A1 (ja) * | 2008-09-26 | 2010-04-01 | コニカミノルタホールディングス株式会社 | 配線形成方法及び配線形成装置 |
KR101818569B1 (ko) | 2016-06-23 | 2018-02-21 | 포항공과대학교 산학협력단 | 박막 복합체 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1873913A (zh) | 2006-12-06 |
EP1345261A1 (en) | 2003-09-17 |
JPWO2002052627A1 (ja) | 2004-04-30 |
JP4254238B2 (ja) | 2009-04-15 |
TW554405B (en) | 2003-09-21 |
CN1288723C (zh) | 2006-12-06 |
KR100485103B1 (ko) | 2005-04-25 |
EP1345261A4 (en) | 2005-04-20 |
KR20020073558A (ko) | 2002-09-26 |
CN1404624A (zh) | 2003-03-19 |
CN100426455C (zh) | 2008-10-15 |
US20040209190A1 (en) | 2004-10-21 |
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