KR101706735B1 - Transfer unit, apparatus for treating substrate including the same and method for treating substrate - Google Patents
Transfer unit, apparatus for treating substrate including the same and method for treating substrate Download PDFInfo
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- KR101706735B1 KR101706735B1 KR1020150150384A KR20150150384A KR101706735B1 KR 101706735 B1 KR101706735 B1 KR 101706735B1 KR 1020150150384 A KR1020150150384 A KR 1020150150384A KR 20150150384 A KR20150150384 A KR 20150150384A KR 101706735 B1 KR101706735 B1 KR 101706735B1
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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
- H01L21/67—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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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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
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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
- H01L21/67—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
- H01L21/67017—Apparatus for fluid treatment
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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
- H01L21/67—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
- H01L21/67098—Apparatus for thermal treatment
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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
- H01L21/67—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
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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
- H01L21/67—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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67703—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 conveying, e.g. between different workstations between different workstations
- H01L21/67712—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 conveying, e.g. between different workstations between different workstations the substrate being handled substantially vertically
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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
- H01L21/67—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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
-
- 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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67763—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 conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67766—Mechanical parts of transfer devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Robotics (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The present invention relates to a substrate processing apparatus. A substrate processing apparatus according to an embodiment of the present invention includes a processing unit for processing a substrate; And a transfer unit for transferring the substrate between the processing units, wherein the transfer unit comprises: a first hand for holding and conveying the substrate in a vacuum system; And a second hand for holding and conveying the substrate in a manner other than vacuum.
Description
The present invention relates to an apparatus for processing a substrate.
Various processes such as photolithography, etching, deposition, ion implantation, and cleaning are performed to manufacture a semiconductor device. Among these processes, photolithography plays an important role in achieving high integration of semiconductor devices in a process for forming a pattern.
The photolithography process consists of a coating process, an exposure process, and a developing process. The baking process is performed before the exposure process after the application process and after the exposure process. The baking process is a process of heat-treating the substrate, in which the substrate placed on the heating plate is heat-treated by the heat supplied from the heater. Thus, the heating chamber in which the baking process is performed is performed at a higher temperature than the other chambers.
1 is a perspective view showing a general transport unit 1 for transporting a substrate. Referring to FIG. 1, generally, an application process of supplying a liquid to a substrate and applying a photoresist liquid to a surface of the substrate is performed in a chamber in which a coating process is performed for precise removal at the edge of the substrate, The transfer of the substrate between the process chambers in the substrate processing apparatus in which the photolithography process is performed is carried out by the transfer unit 1 of the type which holds and conveys the substrate in a vacuum manner. The transfer unit 1 of the type that holds and conveys the substrate in a vacuum system can determine whether the substrate is positively positioned on the
However, the
The present invention is intended to provide an apparatus and a method capable of minimizing the deformation of the adsorption pad.
Further, the present invention is to provide an apparatus and a method capable of increasing the lifetime of the adsorption pad.
Further, the present invention is intended to provide an apparatus and a method capable of performing precise removal of edge beads.
The problems to be solved by the present invention are not limited thereto, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.
The present invention provides a substrate processing apparatus. According to one embodiment, a substrate processing apparatus for processing a substrate includes: a plurality of processing units for processing a substrate; And a transfer unit for transferring the substrate between the processing units, wherein the transfer unit comprises: a first hand for holding and conveying the substrate in a vacuum system; And a second hand for holding and conveying the substrate in a manner other than vacuum.
The processing unit comprising: a first processing chamber; And a second processing chamber, wherein the transfer unit further includes a controller for controlling the operation of the transfer unit, wherein the first processing chamber is provided as a liquid processing chamber for liquid-processing a substrate, Wherein the second processing chamber is provided with a heating chamber for heating the substrate, and wherein the controller is configured such that the introduction of the substrate into the first processing chamber is performed by the first hand, the transfer of the substrate into the second processing chamber, And the carry-out of the substrate from the processing chamber is controlled by the second hand.
The controller controls the transport unit such that the transport of the substrate from the first processing chamber is performed by the second hand.
The second process chamber is operated at a higher temperature than the first process chamber.
The second hand is provided in a larger number than the first hand.
The first hand includes: a hand base having a vacuum hole; And a suction pad made of resin and formed on the hand base to protrude from the hand base and having a through hole aligned with the vacuum hole.
The first hand and the second hand are arranged vertically to each other, wherein the first hand is provided higher than the second hand.
The second hand includes: a hand base provided in an arc shape surrounding the substrate; And a plurality of supports protruding from an inner surface of the hand base and supporting a bottom edge region of the substrate.
The second hand comprises: a hand base; And a guide protrusion protruding from the hand base and restricting lateral movement of the substrate in the right position on the hand base.
Further, the present invention provides a transport unit. According to one embodiment, a transfer unit for transferring a substrate between processing units for processing a substrate includes: a first hand for holding and conveying the substrate in a vacuum system; And a second hand for holding and transporting the substrate in a manner other than vacuum.
The first hand includes: a hand base having a vacuum hole; And a suction pad made of resin and formed on the hand base to protrude from the hand base and having a through hole aligned with the vacuum hole.
The first hand and the second hand are arranged vertically to each other, wherein the first hand is provided higher than the second hand.
The present invention also provides a substrate processing method. According to an embodiment, there is provided a substrate processing method for processing a substrate by transporting a substrate between processing units for processing a substrate, the processing unit including a first processing chamber and a second processing in which a process different from the first processing chamber is performed Wherein the substrate processing method further comprises: a first carrying-in step of bringing the substrate into the first chamber; A first carrying-out step of carrying the substrate out of the first chamber; A second carrying-in step of bringing the substrate into the second chamber; And a second carry-out step of taking out the substrate from the second chamber, wherein at least one of the first carry-in step, the first take-out step, the second carry-in step and the second take- And at least the other hand is performed by the second hand, the first hand holding and transporting the substrate in a vacuum, and the second hand holding and transporting the substrate in a manner other than vacuum.
Wherein the first processing chamber is provided with a liquid processing chamber for liquid-processing a substrate, the second processing chamber is provided with a heating chamber for heating a substrate, the first loading step is performed by the first hand, The second bring-in step and the second take-out step are performed by the second hand.
The first take-out step is performed by the second hand.
The second process chamber is operated at a higher temperature than the first process chamber.
Wherein the first carrying-in step, the first carrying-out step, the second carrying-in step and the second carrying-out step are performed sequentially with each other, and the substrate processing method is performed between the first carrying-in step and the first carrying-out step A liquid processing step of subjecting the substrate to liquid processing; And a heating step performed between the second carry-in step and the second carry-out step and heating the substrate.
According to one embodiment of the present invention, the apparatus and method of the present invention can minimize deformation of the adsorption pad.
Further, according to one embodiment of the present invention, the apparatus and method of the present invention can increase the lifetime of the adsorption pad.
Further, the present invention is intended to provide an apparatus and a method capable of performing precise removal of edge beads.
1 is a perspective view showing a general transport unit for transporting a substrate.
2 is a plan view showing a substrate processing apparatus according to an embodiment of the present invention.
FIG. 3 is a view of the substrate processing apparatus of FIG. 2 viewed from the direction AA.
Fig. 4 is a view of the substrate processing apparatus of Fig. 2 viewed from the BB direction.
Fig. 5 is a side view schematically showing the transport unit of Fig. 2;
Fig. 6 is a perspective view showing an embodiment of the first hand of Fig. 5;
7 is a perspective view showing an embodiment of the second hand of Fig. 5
FIG. 8 is a perspective view showing another embodiment of the second hand of FIG. 5; FIG.
9 is a flowchart showing a substrate processing method according to an embodiment of the present invention.
10 is a view showing a path through which a substrate is moved by the substrate processing method of FIG.
11 is a perspective view showing a substrate processing apparatus according to another embodiment of the present invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. This embodiment is provided to more fully describe the present invention to those skilled in the art. Thus, the shape of the elements in the figures has been exaggerated to emphasize a clearer description.
The apparatus of this embodiment is an apparatus for processing a substrate, and is used to perform a photolithography process on a substrate such as a semiconductor wafer or a flat panel display panel. Particularly, the apparatus of the present embodiment is used to perform a coating process and a developing process on a substrate. Hereinafter, a case where a wafer is used as a substrate will be described as an example.
2 to 4 are views schematically showing a
2 to 4, the
Hereinafter, the direction in which the
The wafer W is moved in a state accommodated in the
Hereinafter, the
The
The
The
The
The
The cooling
The coating and developing
The
The
The
5 is a side view schematically showing the
The
6 is a perspective view showing the
7 is a perspective view illustrating an embodiment of the
FIG. 8 is a perspective view showing another embodiment of the
The
Referring to Figs. 2 to 5, the
Hereinafter, a substrate processing method according to an embodiment of the present invention will be described using the
According to one embodiment, in the first carrying-in step S10, the substrate is transferred from the
Thereafter, in the liquid processing step S20, a resist is applied to the substrate in the resist
5, in the case of the
Generally, in the photolithography process, the process in the
Referring again to FIGS. 2 to 4, the resist
The
The
The developing
The
The
The
The
In the above-described coating and developing
The
The
The
Alternatively, the transfer unit (5000 in FIG. 5) according to the embodiment of the present invention may be applied to an apparatus for supplying a treatment liquid to a rotating substrate to deposit a film on the substrate. 11 is a perspective view showing a
The
In the
In the treatment
A
In the foregoing detailed description, the substrate processing apparatus according to the embodiment of the present invention is described as an apparatus for performing a resist coating and baking process on a substrate, or an apparatus for performing a coating process and a baking process. However, the present invention is not limited to the above-described example, and may be applied to a case where the temperature at which the substrate is processed is not more than the temperature at which thermal deformation of the processing unit and the adsorption pad occurs, Is applicable to all the apparatuses provided with the processing unit of Fig.
10: substrate processing apparatus 410: first processing chamber, resist coating chamber
420: second processing chamber, bake chamber 5000: transfer unit
5100: guide rail 5200: pedestal
5300: support shaft 5400: base
5500: first hand 5520: adsorption pad
5600: second hand 5700: controller
Claims (17)
A plurality of processing units for processing the substrate;
And a transfer unit for transferring the substrate between the processing units,
The transfer unit
A first hand for holding and conveying the substrate in a vacuum system;
And a second hand for holding and transporting the substrate in a manner other than vacuum,
The processing unit includes:
A first processing chamber; And a second processing chamber,
The transfer unit
And a controller for controlling the operation of the transfer unit,
Wherein the first processing chamber is provided with a liquid processing chamber for liquid-processing the substrate,
The second processing chamber is provided with a heating chamber for heating the substrate,
The controller comprising:
The bringing-in of the substrate into the first processing chamber is performed by the first hand,
Wherein the control unit controls the transfer unit such that transfer of the substrate into the second processing chamber and transfer of the substrate from the second processing chamber are performed by the second hand.
Wherein the controller controls the transfer unit such that transfer of the substrate from the first processing chamber is performed by the second hand.
Wherein the second processing chamber is operated at a higher temperature than the first processing chamber.
Wherein the second hand is provided in a larger number than the first hand.
The first hand
A hand base having a vacuum hole formed therein;
And a suction pad made of a resin material provided on the hand base to protrude from the hand base and having a through hole aligned with the vacuum hole.
Wherein the first hand and the second hand are arranged in a vertical direction,
Wherein the first hand is provided higher than the second hand.
The second hand
A hand base provided in an arc shape surrounding the substrate; And
And a plurality of support portions protruding from an inner side surface of the hand base to support a bottom edge region of the substrate.
The second hand
Hand base; And
And a guide projection projecting from the hand base and restricting lateral movement of the substrate placed in the correct position on the hand base.
Wherein the processing unit includes a first processing chamber and a second processing chamber in which a process different from the first processing chamber is performed,
The substrate processing method includes:
A first carrying-in step of bringing the substrate into the first processing chamber;
A first unloading step of unloading the substrate from the first processing chamber;
A second carrying-in step of bringing the substrate into the second processing chamber; And
And a second unloading step of unloading the substrate from the second processing chamber,
Wherein at least one of the first bring-in step, the first carry-out step, the second carry-in step and the second take-out step is performed by a first hand, at least another one is performed by a second hand,
The first hand holds and conveys the substrate in a vacuum system,
The second hand holds and conveys the substrate in a manner other than vacuum,
Wherein the first processing chamber is provided with a liquid processing chamber for liquid-processing the substrate,
Wherein the second processing chamber is provided with a heating chamber for heating the substrate,
Wherein the first fetching step is performed by the first hand,
Wherein the second bring-in step and the second take-out step are performed by the second hand.
Wherein the first take-out step is performed by the second hand.
Wherein the second process chamber is performed at a temperature higher than the first process chamber.
The first carry-in step, the first carry-out step, the second carry-in step, and the second carry-out step are sequentially performed with respect to each other,
A liquid processing step performed between the first bring-in step and the first take-out step, the liquid processing step of subjecting the substrate to liquid processing; And
And a heating step performed between the second bring-in step and the second take-out step, wherein the heating step of heating the substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150150384A KR101706735B1 (en) | 2015-10-28 | 2015-10-28 | Transfer unit, apparatus for treating substrate including the same and method for treating substrate |
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KR1020150150384A KR101706735B1 (en) | 2015-10-28 | 2015-10-28 | Transfer unit, apparatus for treating substrate including the same and method for treating substrate |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102072999B1 (en) * | 2018-08-21 | 2020-02-04 | 세메스 주식회사 | substrate processing apparatus and substrate processing method |
KR20210003500A (en) * | 2019-07-02 | 2021-01-12 | 세메스 주식회사 | Transferring unit and Apparatus for treating substrate |
CN112652563A (en) * | 2019-10-11 | 2021-04-13 | 细美事有限公司 | Apparatus for transferring substrate and apparatus for processing substrate |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2960181B2 (en) * | 1991-02-15 | 1999-10-06 | 東京エレクトロン株式会社 | Processing equipment |
JP2002064057A (en) * | 1993-12-24 | 2002-02-28 | Tokyo Electron Ltd | Treatment equipment |
KR20070114040A (en) * | 2006-05-25 | 2007-11-29 | 동경 엘렉트론 주식회사 | Substrate conveying apparatus, substrate treating system and substrate conveying method |
JP2013162029A (en) * | 2012-02-07 | 2013-08-19 | Tokyo Electron Ltd | Substrate processing apparatus, substrate processing method and storage medium |
-
2015
- 2015-10-28 KR KR1020150150384A patent/KR101706735B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2960181B2 (en) * | 1991-02-15 | 1999-10-06 | 東京エレクトロン株式会社 | Processing equipment |
JP2002064057A (en) * | 1993-12-24 | 2002-02-28 | Tokyo Electron Ltd | Treatment equipment |
KR20070114040A (en) * | 2006-05-25 | 2007-11-29 | 동경 엘렉트론 주식회사 | Substrate conveying apparatus, substrate treating system and substrate conveying method |
JP2013162029A (en) * | 2012-02-07 | 2013-08-19 | Tokyo Electron Ltd | Substrate processing apparatus, substrate processing method and storage medium |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102072999B1 (en) * | 2018-08-21 | 2020-02-04 | 세메스 주식회사 | substrate processing apparatus and substrate processing method |
KR20210003500A (en) * | 2019-07-02 | 2021-01-12 | 세메스 주식회사 | Transferring unit and Apparatus for treating substrate |
KR102315666B1 (en) * | 2019-07-02 | 2021-10-21 | 세메스 주식회사 | Transferring unit and Apparatus for treating substrate |
CN112652563A (en) * | 2019-10-11 | 2021-04-13 | 细美事有限公司 | Apparatus for transferring substrate and apparatus for processing substrate |
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