WO2012039453A1 - 半導体製造装置部材 - Google Patents
半導体製造装置部材 Download PDFInfo
- Publication number
- WO2012039453A1 WO2012039453A1 PCT/JP2011/071603 JP2011071603W WO2012039453A1 WO 2012039453 A1 WO2012039453 A1 WO 2012039453A1 JP 2011071603 W JP2011071603 W JP 2011071603W WO 2012039453 A1 WO2012039453 A1 WO 2012039453A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thermocouple
- ceramic plate
- passage
- outer peripheral
- semiconductor manufacturing
- Prior art date
Links
Images
Classifications
-
- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/10—Thermometers specially adapted for specific purposes for measuring temperature within piled or stacked materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- 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
- H01L21/67103—Apparatus for thermal treatment mainly by conduction
-
- 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
- H01L21/68757—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 coating or a hardness or a material
-
- 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
- H01L21/68785—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 the mechanical construction of the susceptor, stage or support
-
- 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
- H01L21/68792—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 the construction of the shaft
Definitions
- the present invention relates to a semiconductor manufacturing apparatus member.
- a semiconductor manufacturing apparatus is used to fix a wafer or to heat and cool a wafer in an etching apparatus, an ion implantation apparatus, an electron beam exposure apparatus, and the like.
- a member (semiconductor manufacturing apparatus member) used in such a semiconductor manufacturing apparatus a so-called two-zone heater in which a heater is embedded independently on the inner peripheral side and the outer peripheral side of a disk-shaped ceramic plate having a wafer mounting surface is used. It is known (for example, patent document 1).
- the inner peripheral resistance heating element and the outer peripheral resistance heating element are embedded independently in the ceramic plate, power feeding terminals are provided on each resistance heating element, and voltages are applied independently to each resistance heating element.
- the heat generation from each resistance heating element is controlled independently. Specifically, the temperature on the inner peripheral side and the temperature on the outer peripheral side of the ceramic plate are measured, and the heat generation from each resistance heating element is controlled so that the entire surface of the ceramic plate becomes the target temperature.
- holes for thermocouples are provided in each zone, that is, on each of the inner and outer peripheral sides, and thermocouples are placed in the holes, There is known a method of measuring the temperature by each thermocouple (for example, Patent Document 2). JP 2007-88484 A JP 2005-166354 A
- thermocouple hole is provided on the outer peripheral side and the thermocouple is disposed in the hole
- a hollow shaft is attached to the surface of the ceramic plate opposite to the wafer mounting surface, and a thermocouple, a feeder, etc. are disposed inside the shaft.
- the lifter pin is inserted into the through hole provided on the outer peripheral side of the ceramic plate at the outer side of the shaft, but if the diameter of the shaft becomes too large, the area of the ceramic plate outside the shaft becomes too narrow. This is because there is no space for installing the lifter pins.
- thermocouple passage parallel to the wafer mounting surface is embedded from the center side of the ceramic plate to the front of the outer peripheral surface, and a hole connected to the center side end of the ceramic plate in the thermocouple passage is opened. It is also conceivable to insert a thermocouple in the paired passage. However, there is a problem that inserting a thermocouple from a vertical hole into a horizontal thermocouple passage is not easy because the bend is about 90 °.
- the present invention has been made to solve these problems, and is a semiconductor manufacturing apparatus member in which a thermocouple is inserted in a thermocouple passage extending from the center side of the ceramic plate to the front of the outer peripheral surface.
- the main purpose is to provide easy-to-use.
- the semiconductor manufacturing apparatus member of the present invention adopts the following means in order to achieve the above-mentioned main object.
- the semiconductor manufacturing apparatus member of the present invention is A disc-shaped ceramic plate having a wafer mounting surface; A thermocouple passage provided inside the ceramic plate and extending from the center side of the ceramic plate to the front of the outer peripheral surface; A thermocouple guide having a guide hole communicating with the center side of the ceramic plate in the thermocouple passage from the surface of the ceramic plate opposite to the wafer mounting surface; A thermocouple which is disposed so as to pass through the guide hole and the thermocouple passage, and the temperature measuring portion abuts on a closed end of the thermocouple passage located in front of the outer peripheral surface of the ceramic plate; Equipped with The guide hole is provided obliquely to the direction in which the thermocouple passage extends such that the angle between the guide hole and the thermocouple passage is an obtuse angle, or the guide hole approaches the thermocouple passage. It is provided along the extending direction of the thermocouple passage.
- thermocouple when inserting the thermocouple into the thermocouple passage, the thermocouple is inserted into the thermocouple passage through the guide hole of the thermocouple guide.
- the guide hole is provided to be oblique to the direction in which the thermocouple passage extends, the angle between the guide hole and the thermocouple passage is an obtuse angle, so the tip of the thermocouple is a guide. It is hard to be caught at a corner when entering a thermocouple passage from a hole.
- the guide hole is provided along the extending direction of the thermocouple passage as it approaches the thermocouple passage, the guide hole is continuously changed in direction and is curved, so the tip of the thermocouple is Is difficult to be caught at a corner when entering the thermocouple passage from the guide hole.
- the semiconductor manufacturing apparatus member of the present invention includes the thermocouple guide, the operation of inserting the thermocouple into the thermocouple passage can be smoothly performed, and the semiconductor device can be easily manufactured. As a result, productivity is improved.
- the guide hole may be formed as an arc of a circular arc or an oval along a direction in which the thermocouple passage extends as the thermocouple passage is approached. In this way, the operation of inserting the thermocouple into the thermocouple passage can be performed more smoothly.
- thermocouple guide may be made of the same material as the ceramic plate.
- thermocouple guide and the ceramic plate can be integrated, for example, by diffusion bonding.
- the thermocouple may be biased by a spring such that the temperature measuring portion abuts on the closed end.
- the temperature measuring portion of the thermocouple since the temperature measuring portion of the thermocouple is constantly pressed against the closed end of the thermocouple passage by the spring, the temperature measuring accuracy on the outer peripheral side of the ceramic plate is enhanced.
- thermocouple passage is a hole drilled toward the center from the outer peripheral surface of the ceramic plate, and an end portion opened to the outer peripheral surface is the same material as the ceramic plate It may be sealed by the cap which consists of. In this way, the thermocouple passage can be made relatively easily.
- Such a cap may have a support portion for supporting the temperature measurement at a position in contact with the temperature measurement portion provided at the tip of the thermocouple.
- This support portion may be a tapered portion which is drilled in the horizontal direction and whose diameter decreases as it approaches the outer peripheral surface of the ceramic plate, or is formed so as to be connected to the outer peripheral surface side of the ceramic plate from the tapered portion It may be a tunnel portion that substantially matches the outer diameter of the temperature measuring portion of the thermocouple.
- the ceramic plate is obtained by surface-joining a pair of thin plates, and the thermocouple passage is a passage groove formed in at least one bonding surface of the pair of thin plates. It may be formed by Also in this case, the thermocouple passage can be produced relatively easily.
- the thermocouple passage When the passage groove is formed to reach the outer peripheral surface of the ceramic plate, the thermocouple passage has an open end on the outer peripheral surface, so the end is sealed with the above-mentioned cap
- the passage groove is stopped in front of the outer peripheral surface of the ceramic plate, such a cap is not necessary because the end of the thermocouple passage does not reach the outer peripheral surface.
- Such a passage groove may have a support portion for supporting the temperature measuring portion at a closed end that contacts the temperature measuring portion provided at the tip of the thermocouple.
- the temperature measuring portion of the thermocouple is in constant contact with the same position of the closed end while being supported by the support portion provided at the closed end of the passage groove, so that the temperature measurement accuracy is improved.
- This support portion may be a tapered portion in which the groove depth becomes shallower as it gets closer to the outer peripheral surface of the ceramic plate, or it is formed so as to be connected from the tapered portion to the outer peripheral surface side of the ceramic plate
- the tunnel portion may be substantially the same as the outer diameter of the temperature measuring portion.
- FIG. 2 is a longitudinal sectional view of a ceramic heater 10; It is a fragmentary sectional view of a ceramic heater different from ceramic heater 10, (a) shows before insertion of temperature measurement part 50a, (b) shows after insertion of temperature measurement part 50a. It is a fragmentary sectional view of a ceramic heater different from ceramic heater 10, (a) shows before insertion of temperature measurement part 50a, (b) shows after insertion of temperature measurement part 50a.
- FIG. 6 is a partial cross-sectional view of a ceramic heater different from the ceramic heater 10; FIG. 6 is a partial cross-sectional view of a ceramic heater different from the ceramic heater 10; FIG. 6 is a partial cross-sectional view of a ceramic heater different from the ceramic heater 10; FIG.
- FIG. 6 is a partial cross-sectional view of a ceramic heater different from the ceramic heater 10;
- FIG. 5 is a longitudinal sectional view of a ceramic heater different from the ceramic heater 10;
- FIG. 5 is a longitudinal sectional view of a ceramic heater different from the ceramic heater 10;
- FIG. 6 is a partial cross-sectional view of a ceramic heater different from the ceramic heater 10;
- FIG. 5 is a longitudinal sectional view of a ceramic heater different from the ceramic heater 10; It is AA sectional drawing of FIG. It is a fragmentary sectional view of the modification of FIG.
- FIG. 1 is a longitudinal sectional view of a ceramic heater 10.
- the ceramic heater 10 is a kind of semiconductor manufacturing apparatus member, and the disk-shaped ceramic plate 20 whose surface is the wafer mounting surface S, and the surface (back surface) of the ceramic plate 20 opposite to the wafer mounting surface S. And a hollow shaft 40 joined thereto.
- the ceramic plate 20 is a disk-shaped plate made of a ceramic material typified by aluminum nitride and alumina.
- the inner peripheral side resistance heating body 22 and the outer peripheral side resistance heating body 24 are embedded.
- Both resistance heating elements 22 and 24 are made of, for example, a band-like member containing tungsten or tungsten carbide as a main component.
- the inner peripheral resistance heating element 22 starts from the positive electrode terminal 22a disposed in the vicinity of the center of the ceramic plate 20, and is wired substantially in the entire small circle area Z1 including the center of the ceramic plate 20 in a single writing manner. Then, it is formed so as to reach the negative electrode terminal 22b provided next to the positive electrode terminal 22a.
- the outer peripheral resistance heating element 24 starts from an end of the positive electrode terminal 24a disposed near the center of the ceramic plate 20, and is wired substantially in the entire annular region Z2 on the outer peripheral side of the small circle region Z1 in a single writing manner. Then, it is formed to reach the negative electrode terminal 24b provided next to the positive electrode terminal 24a.
- the specific example of the wiring pattern of both resistance heating elements 22 and 24 is not illustrated here, the pattern of FIG. 1 of patent document 1 etc. are mentioned, for example.
- thermocouple passage 26 extending from the center side of the ceramic plate 20 to the front of the outer peripheral surface is formed.
- the thermocouple passage 26 is formed in parallel with the wafer mounting surface S.
- the thermocouple passage 26 does not have to be parallel to the wafer mounting surface S, and may be formed obliquely with respect to the wafer mounting surface S.
- the thermocouple passage 26 is constituted by a bore 28 bored in the radial direction from the outer peripheral surface of the ceramic plate 20 toward the center and a cap 30 for closing the opening of the bore 28.
- the cap 30 is formed of the same material as the ceramic plate 20.
- thermocouple guide 32 is attached to the back surface of the ceramic plate 20 so as to protrude from the back surface of the ceramic plate 20.
- the thermocouple guide 32 is formed of the same material as the ceramic plate 20.
- the attachment method may employ, for example, diffusion bonding, brazing, screwing, etc., but in this case diffusion bonding is performed.
- the thermocouple guide 32 has a guide hole 32a which is an internal passage.
- the guide hole 32a communicates with the center side of the ceramic plate 20 in the thermocouple passage 26, and the direction in which the thermocouple passage 26 extends such that the angle between the guide hole 32a and the thermocouple passage 26 is an obtuse angle. It is provided obliquely to.
- the shaft 40 is formed of the same material as the ceramic plate 20. One end of the shaft 40 is diffusion bonded to the ceramic plate 20, and the other end is airtightly connected to the support 46 via an O-ring. Inside the shaft 40, the feed rods 42a and 42b connected to the positive electrode terminal 22a and the negative electrode terminal 22b of the inner peripheral resistance heating element 22, and the positive electrode terminal 24a and the negative terminal 24b of the outer peripheral resistance heating element 24, respectively. Power feed rods 44a and 44b connected to the power supply are disposed. Also, an inner thermocouple 48 for measuring the temperature near the center of the ceramic plate 20 and an outer thermocouple 50 for measuring the temperature near the outer periphery of the ceramic plate 20 are also arranged inside the shaft 40. ing.
- the inner circumference side thermocouple 48 is inserted into a recess provided at the center of the back surface of the ceramic plate 20, and the temperature measuring portion 48a at the tip is in contact with the ceramic plate 20.
- the outer peripheral side thermocouple 50 passes through the guide hole 32 a of the thermocouple guide 32 and the thermocouple passage 26, and the temperature measuring unit 50 a at the tip is in contact with the back side of the cap 30.
- the outer peripheral side thermocouple 50 extends in the vertical direction inside the shaft 40, but curves in the guide hole 32 a and in front of and behind the guide hole 32 a and extends in the horizontal direction inside the thermocouple passage 26.
- the back surface of the cap 30 corresponds to the closed end of the thermocouple passage 26 located in front of the outer peripheral surface of the ceramic plate 20.
- the ceramic plate 20 in which the inner peripheral resistance heating element 22, the outer peripheral resistance heating element 24, and the terminals 22a, 22b, 24a, 24b are embedded is prepared. Subsequently, holes are made from the back surface of the ceramic plate 20 toward the terminals 22a, 22b, 24a, 24b to expose the terminals in the holes. Further, in the center of the back surface of the ceramic plate 20, a recess for inserting the inner circumferential thermocouple 48 is formed. Subsequently, a hole 28 is formed radially from the outer peripheral surface of the ceramic plate 20 toward the center, and the opening of the hole 28 is closed with a cap 30 to form a thermocouple passage 26.
- thermocouple guide 32 is inserted into this hole.
- the shaft 40 is positioned at the center of the ceramic plate 20. Then, in this state, the cap 30, the thermocouple guide 32, and the shaft 40 are diffusion bonded to the ceramic plate 20. Because all these members are the same material, all diffusion bonding can be performed in one step.
- the feed rods 42a, 42b, 44a, 44b are connected to the terminals 22a, 22b, 24a, 24b, and the temperature measuring portion 48a of the inner circumferential thermocouple 48 is formed in the recess of the ceramic plate 20.
- the outer peripheral side thermocouple 50 is inserted from the guide hole 32 a of the thermocouple guide 32 through the thermocouple passage 26 until it abuts on the back surface of the cap 30.
- the angle ⁇ between the guide hole 32a and the thermocouple passage 26 is an obtuse angle.
- thermocouple passage 26 When the tip of the outer peripheral side thermocouple 50 enters the thermocouple passage 26 from the guide hole 32a, it is difficult to be caught at a corner. For this reason, the outer peripheral side thermocouple 50 can be smoothly inserted into the thermocouple passage 26.
- thermocouple guide 32 since the thermocouple guide 32 is provided, the operation of inserting the outer peripheral side thermocouple 50 into the thermocouple passage 26 can be smoothly performed, and the manufacturing is easy. As a result, productivity is improved. It is also conceivable to form a guide hole in the oblique direction inside the ceramic plate 20 instead of attaching the thermocouple guide 32, but in that case, the thickness of the ceramic plate 20 is small, so In comparison, the length of the guide hole is insufficient, and the outer peripheral thermocouple 50 can not be inserted smoothly.
- thermocouple guide 32 is made of the same material as the ceramic plate 20
- the thermocouple guide 32 and the ceramic plate 20 can be integrated by diffusion bonding.
- thermocouple passage 26 is relatively easy to manufacture because it is composed of the bore 28 and the cap 30.
- the back surface of the cap 30 is not particularly processed, but a support portion for supporting the temperature measuring portion 50a may be formed on the back surface.
- a tapered portion 130a may be bored in the horizontal direction from the back surface of the cap 130, and this tapered portion 130a may be used as a support portion.
- 2 (a) shows the temperature measurement unit 50a before insertion
- FIG. 2 (b) shows the temperature measurement unit 50a after insertion.
- the tapered portion 130a is formed to have a smaller diameter as it approaches the outer peripheral surface of the ceramic plate 20, and the temperature measuring portion 50a is supported on the inner wall of the tapered portion 130a at the same diameter as the outer diameter of the temperature measuring portion 50a. Be done.
- a tunnel portion 130 b formed so as to be connected from the tapered portion 130 a to the outer peripheral surface side of the ceramic plate 20 may be used as a support portion.
- 3 (a) shows the state before the insertion of the temperature measuring unit 50a
- FIG. 3 (b) shows the state after the insertion of the temperature measuring unit 50a.
- the tunnel portion 130 b is a hole formed so that the diameter thereof substantially matches the outer diameter of the temperature measuring portion 50 a.
- the temperature measuring unit 50a is supported while being inserted into the tunnel unit 130b.
- the temperature measuring portion 50a of the outer peripheral side thermocouple 50 abuts on the same position of the cap 30 in a state of being constantly supported by the support portion of the cap 30, so temperature measurement accuracy is enhanced. .
- the ceramic plate 120 in which a pair of upper and lower thin plates 121 and 123 are surface-bonded may be used.
- a passage groove 123a which becomes the thermocouple passage 126 after surface bonding is formed on the upper surface of the lower thin plate 123.
- the passage grooves 123a open on the outer peripheral surface of the ceramic plate 120, as in the case of the perforations 28 in the first embodiment.
- a cap 30 is required to close the opening.
- the passage groove 123a is formed from the center side of the lower thin plate 123 to the front of the outer peripheral surface, when the upper and lower thin plates 121 and 123 are surface-joined, the thermocouple The passage 126 has a closed end in front of the outer peripheral surface of the ceramic plate 120. For this reason, the cap 30 mentioned above becomes unnecessary.
- the passage groove may be provided on the lower surface of the upper thin plate 121, or may be provided on both the lower surface of the upper thin plate 121 and the upper surface of the lower thin plate 123.
- thermocouple guide 32 is attached obliquely to the back surface of the ceramic plate 20, as shown in FIG. 6, a thermocouple guide 132 having a guide hole 132a in the oblique direction may be attached to a cylinder. .
- the angle between the guide hole 132a and the thermocouple passage 26 is an obtuse angle.
- the thermocouple guide 132 is attached straight to the back of the ceramic plate 20.
- a thermocouple guide 232 in which a curved guide hole 232 a is formed in a cylinder may be attached.
- the curved guide hole 232a has a large angle with respect to the direction in which the thermocouple passage 26 extends (an angle formed by the tangents of the thermocouple passage 26 and the guide hole 232a and an obtuse angle side) as the thermocouple passage 26 is approached. It has become. In any case, as in the above-described embodiment, the operation of inserting the outer peripheral side thermocouple 50 into the thermocouple passage 26 can be smoothly performed.
- the length of the thermocouple guide 332 may be as long as possible inside the shaft 40.
- the guide hole 332 a can be made sufficiently long, so the operation of inserting the outer peripheral side thermocouple 50 into the thermocouple passage 26 can be performed more smoothly.
- the outer peripheral thermocouple 50 may be biased by a spring 52 so that the temperature measuring unit 50 a abuts on the back surface of the cap 30.
- a flange 50b for receiving the spring 52 is provided on the rear end side of the outer peripheral side thermocouple 50, and a through hole 46a in the diagonal direction coinciding with the axis of the guide hole 332a is provided in the support base 46. Set up.
- a screw groove is formed on the inner wall of the through hole 46a. Then, before attaching the shaft 40 to the support base 46, insert the outer peripheral side thermocouple 50 into the thermocouple passage 26, insert the outer peripheral side thermocouple 50 into the through hole 46a of the support base 46, and then support the shaft 40. Attach to the base 46. Subsequently, the spring 52 is inserted into the through hole 46a, and then the cylindrical fixing screw 54 is screwed into the through hole 46a and fixed. In this case, since the temperature measuring portion 50a of the outer peripheral thermocouple 50 is constantly pressed against the back surface of the cap 30 by the spring 52, the temperature measurement accuracy on the outer peripheral side of the ceramic plate 20 is enhanced.
- FIG. 9 shows a cross-sectional view of a ceramic heater adopting the structure of FIG. 8 using a ceramic plate 220 in which a pair of thin plates 221 and 223 are surface-bonded.
- the passage groove 224 has a support portion that supports the temperature measurement portion 50 a at an end portion that contacts the temperature measurement portion 50 a of the outer peripheral side thermocouple 50.
- the passage groove 224 is formed so as to be connected to the tapered portion 224a whose groove depth becomes shallower as it approaches the outer peripheral surface of the ceramic plate 220, and from the tapered portion 224a to the outer peripheral surface side of the ceramic plate 220.
- a tunnel portion 224b is formed, the groove depth of which substantially matches the outer diameter of the temperature measuring portion 50a.
- the tunnel portion 224b is a support portion. In this case, since the temperature measuring unit 50a abuts on the same position of the ceramic plate 220 while being constantly supported by the tunnel portion 224b, the temperature measurement accuracy is improved.
- FIG. 10 shows a partial cross-sectional view of a ceramic heater employing the outer peripheral thermocouple 150 whose thickness is changed in the structure of FIG.
- the obliquely extending oblique portion 150z is made thicker.
- the oblique portion 150z is the thickest
- the curved portion 150y is thick next
- the horizontal portion 150x is thinnest.
- the outer peripheral thermocouple 150 can be easily inserted, and the shape after the insertion can be easily stabilized.
- the boundary between the oblique portion 150z and the curved portion 150y is a step in FIG. 10, this boundary may be tapered.
- FIG. 11 shows a longitudinal cross-sectional view of a ceramic heater employing a pipe-shaped thermocouple guide 432 having an arc portion using a ceramic plate 420 in which a pair of thin plates 421 and 423 are surface-joined.
- FIG. 12 shows an AA cross section of FIG.
- the thermocouple passage 426 is formed by surface-joining the lower thin plate 423 in which the passage groove 424a is formed from the center side to the front of the outer peripheral surface, and the upper thin plate 421.
- the thermocouple guide 432 is connected from the support base 446 to the center end of the thermocouple passage 426 through the inside of the shaft 440.
- thermocouple guide 432 extends straight from the bottom to the top inside the shaft 440 and is then bent in an arc to turn 90 °, and is guided by the slit 423 a provided in the lower thin plate 423 to be a thermocouple passage It is connected to 426.
- the outer circumferential thermocouple 50 is a sheath thermocouple. After the thermocouple guide 432 is attached to the ceramic plate 420, the outer circumferential side thermocouple 50 is inserted from below the thermocouple guide 432 and guided to the thermocouple passage 426 before attaching the support base 446. As in the case of FIG.
- the temperature measuring unit 50 a is pressed against the closed end of the thermocouple passage 426 by urging the outer periphery side thermocouple 50 with a spring 52. If such a thermocouple guide 432 is employed, the operation of inserting the outer peripheral side thermocouple 50 into the thermocouple passage 426 can be performed more smoothly.
- the radius of curvature of the arc portion of the thermocouple guide 432 may be appropriately determined according to the outer diameter, material, and the like of the outer peripheral thermocouple 50. For example, 20 to 50 times the outer diameter of the outer peripheral thermocouple 50 , Preferably 30 to 40 times.
- FIG. 13 is a partial cross-sectional view of a modification of FIG.
- the thermocouple passage 426 is formed substantially parallel to the wafer mounting surface S.
- the ceiling portion of the thermocouple passage 526 is on the wafer mounting surface S along the way from the outer peripheral side to the center. It is approximately parallel and inclined obliquely upward toward the center from the middle.
- the thermocouple passage 526 is a passage surrounded by a passage groove 524 a formed in the upper thin plate 521 and a lower thin plate 523. In this way, it is easy to insert the tip of the thermocouple guide 432 having the arc portion into the thermocouple passage 526.
- the thermocouple passage 526 may be inclined not only at the ceiling portion but also entirely.
- thermocouple passage 526 the ceiling portion is formed substantially in parallel with the wafer mounting surface S, and the bottom portion is substantially parallel to the wafer mounting surface S from the outer peripheral side to the center
- a thermocouple passage may be adopted which inclines obliquely downward as it goes. Not only the bottom portion but also the entire thermocouple passage may be inclined.
- Example 1 The ceramic heater of the structure of FIG. 9 was assembled.
- the ceramic plate 220 was made of AlN and had an outer diameter of 350 mm, and those of 10 mm in thickness of the upper and lower thin plates 221 and 222 were solid-phase bonded to ensure airtightness of the bonding interface.
- the shaft 40 had a length of 200 mm and an inner diameter of 50 mm.
- the position of the closed end of the thermocouple passage 226 is 120 mm from the center of the ceramic plate 220, and the horizontal length L2 from the end on the center side of the ceramic plate 220 in the thermocouple passage 226 to the tapered portion 224a is 100 mm and the width is 2
- the depth is the same as the width to 3 mm
- the horizontal length of the tapered portion 224a is 10 mm
- the horizontal length L1 of the tunnel portion 224b is 10 mm
- the width is 1.1 mm
- the depth is the same.
- the cross-sectional shape of the thermocouple passage 226 is square or U-shaped.
- the thermocouple guide 332 is made of AlN and has an outer diameter of 10 mm and a length of 50 mm.
- the inner diameter of the guide hole 332a was set to ⁇ 3 mm.
- the angle (obtuse angle side) formed between the guide hole 332 a and the thermocouple passage 226 is 100 °.
- the outer peripheral side thermocouple 50 was inserted into the thermocouple passage 226 via the guide hole 332 a.
- the outer periphery side thermocouple 50 used was a K thermocouple, a sheath material of SUS316, a sheath outer diameter of ⁇ 1.0 mm, and a flat end surface of the temperature measuring portion 50a. As a result, the outer peripheral thermocouple 50 can be smoothly inserted until the temperature measuring portion 50a enters the tunnel portion 224b and reaches the closed end without stopping halfway.
- Example 2 The ceramic heater of the structure of FIG. 11 was assembled. However, here, after attaching the thermocouple guide 432 to the ceramic plate 420, before attaching the shaft 440 and the support base 446, it is checked whether the outer peripheral side thermocouple 50 can be inserted into the thermocouple guide 432 or not.
- the outer peripheral side thermocouple 50 a K thermocouple having a sheath outer diameter of ⁇ 1.0 mm and a sheath material of SUS304 was used.
- As the thermocouple guide 432 a pipe having an outer diameter of ⁇ 2.0 mm and a wall thickness of 0.2 mm was used.
- the outer peripheral thermocouple 50 could be inserted smoothly.
- the outer peripheral thermocouple 50 can be inserted smoothly.
- the present invention is used as a semiconductor manufacturing apparatus member, that is, as a component of an apparatus for manufacturing a semiconductor or the like, and examples thereof include an electrostatic chuck and a ceramic heater.
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
- Electron Beam Exposure (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
ウエハ載置面を有する円盤状のセラミックプレートと、
前記セラミックプレートの内部に設けられ、該セラミックプレートの中央側から外周面の手前に至る熱電対通路と、
前記セラミックプレートの前記ウエハ載置面とは反対側の面から前記熱電対通路のうち前記セラミックプレートの中央側に連通するガイド穴を有する熱電対ガイドと、
前記ガイド穴及び前記熱電対通路を通過し、測温部が前記熱電対通路のうち前記セラミックプレートの外周面の手前に存在する閉塞端に当接するように配置された熱電対と、
を備え、
前記ガイド穴は、前記ガイド穴と前記熱電対通路とのなす角度が鈍角となるように前記熱電対通路の延びる方向に対して斜めに設けられているか、又は、前記熱電対通路に近づくにつれて前記熱電対通路の延びる方向に沿うように設けられているものである。
図9の構造のセラミックヒーターを組み立てた。セラミックプレート220は、AlN製、外径φ350mmとし、上下の薄型プレート221,222の厚み10mmのものを固相接合し、接合界面の気密性を確保したものを用いた。シャフト40は、長さが200mm、内径がφ50mmのものを用いた。熱電対通路226の閉塞端の位置をセラミックプレート220の中心から120mmとし、熱電対通路226のうちセラミックプレート220の中心側の端部からテーパ部224aまでの水平長さL2を100mm、幅を2~3mm、深さを幅と同じとし、テーパ部224aの水平長さを10mmとし、トンネル部224bの水平長さL1を10mm、幅を1.1mm、深さを幅と同じとした。熱電対通路226の断面形状は、正方形又はU字状とした。熱電対ガイド332は、AlN製で、外径がφ10mm、長さが50mmとした。また、ガイド穴332aの内径をφ3mmとした。ガイド穴332aと熱電対通路226とのなす角度(鈍角側)は100°とした。そして、外周側熱電対50をガイド穴332aを介して熱電対通路226へと挿入した。使用した外周側熱電対50は、K熱電対、シース材質はSUS316、シース外径はφ1.0mm、測温部50aの端面はフラットなものを用いた。その結果、外周側熱電対50は途中で止まることなく、測温部50aがトンネル部224bに入り込み閉塞端に達するまで、スムーズに挿入することができた。
図11の構造のセラミックヒーターを組み立てた。但し、ここでは、セラミックプレート420に熱電対ガイド432を取り付けた後、シャフト440や支持台446を取り付ける前に、外周側熱電対50を熱電対ガイド432に挿入することができるか否かを調べた。外周側熱電対50としては、シース外径がφ1.0mm、シース材質がSUS304のK熱電対を用いた。熱電対ガイド432としては、外径がφ2.0mm、肉厚0.2mmのパイプを用いた。熱電対ガイド432の円弧部分の曲率半径を40mm(シース外径の40倍)としたところ、スムーズに外周側熱電対50を挿入することができた。また、熱電対ガイド432の円弧部分の曲率半径を30mm(シース外径の30倍)とした場合でも、スムーズに外周側熱電対50を挿入することができた。
Claims (8)
- ウエハ載置面を有する円盤状のセラミックプレートと、
前記セラミックプレートの内部に設けられ、該セラミックプレートの中央側から外周面の手前に至る熱電対通路と、
前記セラミックプレートの前記ウエハ載置面とは反対側の面から前記熱電対通路のうち前記セラミックプレートの中央側に連通するガイド穴を有する熱電対ガイドと、
前記ガイド穴及び前記熱電対通路を通過し、測温部が前記熱電対通路のうち前記セラミックプレートの外周面の手前に存在する閉塞端に当接するように配置された熱電対と、
を備え、
前記ガイド穴は、前記ガイド穴と前記熱電対通路とのなす角度が鈍角となるように前記熱電対通路の延びる方向に対して斜めに設けられているか、又は、前記熱電対通路に近づくにつれて前記熱電対通路の延びる方向に沿うように設けられている、
半導体製造装置部材。 - 前記ガイド穴は、前記熱電対通路に近づくにつれて前記熱電対通路の延びる方向に沿うように設けられた部分が円弧又は楕円の弧として形成されている、
請求項1に記載の半導体製造装置部材。 - 前記熱電対ガイドは、前記セラミックプレートと同じ材料で作製されている、
請求項1又は2に記載の半導体製造装置部材。 - 前記熱電対は、前記測温部が前記閉塞端に当接するようにバネで付勢されている、
請求項1~3のいずれか1項に記載の半導体製造装置部材。 - 前記熱電対通路は、前記セラミックプレートの外周面から中央に向かって穿設された孔であり、該外周面に開いた端部は、前記セラミックプレートと同じ材料からなるキャップにより封止されている、
請求項1~4のいずれか1項に記載の半導体製造装置部材。 - 前記キャップは、前記熱電対の測温部と当接する箇所に該測温部を支持する支持部を有している、
請求項5に記載の半導体製造装置部材。 - 前記セラミックプレートは、一対の薄型プレートを面接合したものであり、
前記熱電対通路は、前記一対の薄型プレートの少なくとも一方の接合面に形成された通路用溝によって形成されている。
請求項1~4のいずれか1項に記載の半導体製造装置部材。 - 前記通路用溝は、前記熱電対の測温部と当接する端部に該測温部を支持する支持部を有している、
請求項7に記載の半導体製造装置部材。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127011186A KR101357928B1 (ko) | 2010-09-24 | 2011-09-22 | 반도체 제조 장치 부재 |
JP2012535068A JP5501467B2 (ja) | 2010-09-24 | 2011-09-22 | 半導体製造装置部材 |
CN201180004405.7A CN102598212B (zh) | 2010-09-24 | 2011-09-22 | 半导体制造装置部件 |
US13/459,695 US8790007B2 (en) | 2010-09-24 | 2012-04-30 | Semiconductor manufacturing apparatus member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38601110P | 2010-09-24 | 2010-09-24 | |
US61/386,011 | 2010-09-24 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/459,695 Continuation US8790007B2 (en) | 2010-09-24 | 2012-04-30 | Semiconductor manufacturing apparatus member |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012039453A1 true WO2012039453A1 (ja) | 2012-03-29 |
Family
ID=45873937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/071603 WO2012039453A1 (ja) | 2010-09-24 | 2011-09-22 | 半導体製造装置部材 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8790007B2 (ja) |
JP (1) | JP5501467B2 (ja) |
KR (1) | KR101357928B1 (ja) |
CN (1) | CN102598212B (ja) |
TW (1) | TWI501339B (ja) |
WO (1) | WO2012039453A1 (ja) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013162000A1 (ja) * | 2012-04-27 | 2013-10-31 | 日本発條株式会社 | 基板支持装置及び基板支持装置に熱電対を配設する方法 |
JP2015018704A (ja) * | 2013-07-11 | 2015-01-29 | 日本碍子株式会社 | セラミックヒータ |
JP2018046079A (ja) * | 2016-09-12 | 2018-03-22 | 日本特殊陶業株式会社 | 保持装置 |
JP2018046078A (ja) * | 2016-09-12 | 2018-03-22 | 日本特殊陶業株式会社 | 保持装置 |
JP2018073919A (ja) * | 2016-10-26 | 2018-05-10 | 日本特殊陶業株式会社 | 保持装置及びその製造方法 |
JP2018074009A (ja) * | 2016-10-31 | 2018-05-10 | 日本特殊陶業株式会社 | 保持装置 |
JP2018107204A (ja) * | 2016-12-22 | 2018-07-05 | 日本特殊陶業株式会社 | 載置部材およびその製造方法 |
WO2020129798A1 (ja) * | 2018-12-20 | 2020-06-25 | 日本碍子株式会社 | セラミックヒータ |
WO2020129641A1 (ja) * | 2018-12-20 | 2020-06-25 | 日本碍子株式会社 | セラミックヒータ |
CN111656860A (zh) * | 2018-12-20 | 2020-09-11 | 日本碍子株式会社 | 陶瓷加热器 |
US10840117B2 (en) | 2016-09-12 | 2020-11-17 | Ngk Spark Plug Co., Ltd. | Holding apparatus |
US20210043475A1 (en) * | 2018-03-28 | 2021-02-11 | Kyocera Corporation | Heater and heater system |
KR20210098858A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
KR20210098859A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
KR20210098857A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 및 그의 제법 |
KR20210098860A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 및 열전대 가이드 |
JP2021174586A (ja) * | 2020-04-20 | 2021-11-01 | 日本碍子株式会社 | セラミックヒータ及びその製法 |
KR20210154737A (ko) | 2020-06-12 | 2021-12-21 | 엔지케이 인슐레이터 엘티디 | 열전대 가이드 및 세라믹 히터 |
KR20210154736A (ko) | 2020-06-12 | 2021-12-21 | 엔지케이 인슐레이터 엘티디 | 열전대 가이드 및 세라믹 히터 |
JP7503983B2 (ja) | 2020-09-18 | 2024-06-21 | 株式会社フェローテックマテリアルテクノロジーズ | ウエハ支持体 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5912439B2 (ja) * | 2011-11-15 | 2016-04-27 | 東京エレクトロン株式会社 | 温度制御システム、半導体製造装置及び温度制御方法 |
US10553463B2 (en) | 2011-11-15 | 2020-02-04 | Tokyo Electron Limited | Temperature control system, semiconductor manufacturing device, and temperature control method |
KR102171734B1 (ko) * | 2013-03-15 | 2020-10-29 | 컴포넌트 알이-엔지니어링 컴퍼니, 인코포레이티드 | 멀티플 존 히터 |
CN104296887B (zh) * | 2013-07-17 | 2017-04-05 | 中微半导体设备(上海)有限公司 | 一种实现稳定测温的测温装置及其所在的半导体设备 |
JP6378942B2 (ja) * | 2014-06-12 | 2018-08-22 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
TWI665328B (zh) | 2014-07-02 | 2019-07-11 | 美商應用材料股份有限公司 | 用於電漿處理的多區域基座 |
KR102164611B1 (ko) | 2014-07-02 | 2020-10-12 | 어플라이드 머티어리얼스, 인코포레이티드 | 매립형 광섬유들 및 에폭시 광학 확산기들을 사용하는 기판들의 온도 제어를 위한 장치, 시스템들, 및 방법들 |
KR101773749B1 (ko) * | 2015-01-20 | 2017-08-31 | 엔지케이 인슐레이터 엘티디 | 샤프트 단부 부착 구조 |
US10497606B2 (en) | 2015-02-09 | 2019-12-03 | Applied Materials, Inc. | Dual-zone heater for plasma processing |
US9738975B2 (en) | 2015-05-12 | 2017-08-22 | Lam Research Corporation | Substrate pedestal module including backside gas delivery tube and method of making |
US10973088B2 (en) * | 2016-04-18 | 2021-04-06 | Applied Materials, Inc. | Optically heated substrate support assembly with removable optical fibers |
KR101994178B1 (ko) | 2017-10-24 | 2019-09-30 | (주)티티에스 | 세라믹 플레이트 제조 방법 |
KR102015643B1 (ko) | 2017-10-24 | 2019-08-28 | (주)티티에스 | 열전대 삽입 홈을 구비한 히터 |
WO2019157023A1 (en) * | 2018-02-09 | 2019-08-15 | Applied Materials, Inc. | Semiconductor processing apparatus having improved temperature control |
KR102382375B1 (ko) * | 2018-07-13 | 2022-04-08 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
WO2020072416A1 (en) * | 2018-10-01 | 2020-04-09 | Daily Thermetrics Corp. | Quick connect temperature sensing assembly for measuring temperature of a surface of a structure |
JP2020064841A (ja) * | 2018-10-11 | 2020-04-23 | 日本発條株式会社 | ステージ、成膜装置、および膜加工装置 |
EP3866565B1 (en) * | 2018-10-11 | 2024-04-17 | NHK Spring Co., Ltd. | Stage, film forming device, and film processing device |
KR102581102B1 (ko) * | 2019-01-25 | 2023-09-20 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
WO2020189264A1 (ja) * | 2019-03-18 | 2020-09-24 | 日本碍子株式会社 | セラミックヒータ及びその製法 |
CN111714058B (zh) * | 2019-03-22 | 2024-08-16 | 青岛海尔洗碗机有限公司 | 一种洗碗机水路加热器及应用其的洗碗机 |
TWI845682B (zh) * | 2019-05-22 | 2024-06-21 | 荷蘭商Asm Ip私人控股有限公司 | 工件基座主體 |
US11774298B2 (en) * | 2020-02-12 | 2023-10-03 | Tokyo Electron Limited | Multi-point thermocouples and assemblies for ceramic heating structures |
JP7430617B2 (ja) * | 2020-10-16 | 2024-02-13 | 日本碍子株式会社 | ウエハ載置台 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006253723A (ja) * | 2006-06-07 | 2006-09-21 | Sumitomo Electric Ind Ltd | ウエハー保持体用測温装置及びウエハー保持体 |
WO2009001866A1 (ja) * | 2007-06-28 | 2008-12-31 | Tokyo Electron Limited | 載置台構造及び熱処理装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6645344B2 (en) | 2001-05-18 | 2003-11-11 | Tokyo Electron Limited | Universal backplane assembly and methods |
JP3897563B2 (ja) * | 2001-10-24 | 2007-03-28 | 日本碍子株式会社 | 加熱装置 |
JP2005166354A (ja) | 2003-12-01 | 2005-06-23 | Ngk Insulators Ltd | セラミックヒーター |
JP4640842B2 (ja) | 2006-10-11 | 2011-03-02 | 日本碍子株式会社 | 加熱装置 |
JP4450106B1 (ja) * | 2008-03-11 | 2010-04-14 | 東京エレクトロン株式会社 | 載置台構造及び処理装置 |
-
2011
- 2011-09-22 TW TW100134100A patent/TWI501339B/zh active
- 2011-09-22 CN CN201180004405.7A patent/CN102598212B/zh active Active
- 2011-09-22 JP JP2012535068A patent/JP5501467B2/ja active Active
- 2011-09-22 KR KR1020127011186A patent/KR101357928B1/ko active IP Right Grant
- 2011-09-22 WO PCT/JP2011/071603 patent/WO2012039453A1/ja active Application Filing
-
2012
- 2012-04-30 US US13/459,695 patent/US8790007B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006253723A (ja) * | 2006-06-07 | 2006-09-21 | Sumitomo Electric Ind Ltd | ウエハー保持体用測温装置及びウエハー保持体 |
WO2009001866A1 (ja) * | 2007-06-28 | 2008-12-31 | Tokyo Electron Limited | 載置台構造及び熱処理装置 |
Cited By (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013162000A1 (ja) * | 2012-04-27 | 2013-10-31 | 日本発條株式会社 | 基板支持装置及び基板支持装置に熱電対を配設する方法 |
JP2015018704A (ja) * | 2013-07-11 | 2015-01-29 | 日本碍子株式会社 | セラミックヒータ |
US10840117B2 (en) | 2016-09-12 | 2020-11-17 | Ngk Spark Plug Co., Ltd. | Holding apparatus |
JP2018046079A (ja) * | 2016-09-12 | 2018-03-22 | 日本特殊陶業株式会社 | 保持装置 |
JP2018046078A (ja) * | 2016-09-12 | 2018-03-22 | 日本特殊陶業株式会社 | 保持装置 |
JP2018073919A (ja) * | 2016-10-26 | 2018-05-10 | 日本特殊陶業株式会社 | 保持装置及びその製造方法 |
US10453712B2 (en) | 2016-10-31 | 2019-10-22 | Ngk Spark Plug Co., Ltd. | Holding device |
JP2018074009A (ja) * | 2016-10-31 | 2018-05-10 | 日本特殊陶業株式会社 | 保持装置 |
JP2018107204A (ja) * | 2016-12-22 | 2018-07-05 | 日本特殊陶業株式会社 | 載置部材およびその製造方法 |
US11961747B2 (en) * | 2018-03-28 | 2024-04-16 | Kyocera Corporation | Heater and heater system |
US20210043475A1 (en) * | 2018-03-28 | 2021-02-11 | Kyocera Corporation | Heater and heater system |
CN112514534A (zh) * | 2018-12-20 | 2021-03-16 | 日本碍子株式会社 | 陶瓷加热器 |
WO2020129641A1 (ja) * | 2018-12-20 | 2020-06-25 | 日本碍子株式会社 | セラミックヒータ |
CN111788862A (zh) * | 2018-12-20 | 2020-10-16 | 日本碍子株式会社 | 陶瓷加热器 |
KR20200103087A (ko) | 2018-12-20 | 2020-09-01 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
JP2020194784A (ja) * | 2018-12-20 | 2020-12-03 | 日本碍子株式会社 | セラミックヒータ |
JP6743325B1 (ja) * | 2018-12-20 | 2020-08-19 | 日本碍子株式会社 | セラミックヒータ |
CN111656860B (zh) * | 2018-12-20 | 2022-05-27 | 日本碍子株式会社 | 陶瓷加热器 |
KR20210045473A (ko) | 2018-12-20 | 2021-04-26 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
US12089297B2 (en) | 2018-12-20 | 2024-09-10 | Ngk Insulators, Ltd. | Ceramic heater |
CN111656860A (zh) * | 2018-12-20 | 2020-09-11 | 日本碍子株式会社 | 陶瓷加热器 |
US11895742B2 (en) | 2018-12-20 | 2024-02-06 | Ngk Insulators, Ltd. | Ceramic heater |
US11664244B2 (en) | 2018-12-20 | 2023-05-30 | Ngk Insulators, Ltd. | Ceramic heater |
WO2020129798A1 (ja) * | 2018-12-20 | 2020-06-25 | 日本碍子株式会社 | セラミックヒータ |
JP7181314B2 (ja) | 2018-12-20 | 2022-11-30 | 日本碍子株式会社 | セラミックヒータ |
JPWO2020129798A1 (ja) * | 2018-12-20 | 2021-10-21 | 日本碍子株式会社 | セラミックヒータ |
CN112514534B (zh) * | 2018-12-20 | 2022-10-28 | 日本碍子株式会社 | 陶瓷加热器 |
KR102432592B1 (ko) | 2018-12-20 | 2022-08-18 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
JP2021125499A (ja) * | 2020-02-03 | 2021-08-30 | 日本碍子株式会社 | セラミックヒータ及び熱電対ガイド |
KR20210098860A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 및 열전대 가이드 |
KR20210098858A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
KR20210098859A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
US11924929B2 (en) | 2020-02-03 | 2024-03-05 | Ngk Insulators, Ltd. | Ceramic heater and thermocouple guide |
KR20210098857A (ko) | 2020-02-03 | 2021-08-11 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 및 그의 제법 |
JP2021125308A (ja) * | 2020-02-03 | 2021-08-30 | 日本碍子株式会社 | セラミックヒータ |
US11874180B2 (en) | 2020-02-03 | 2024-01-16 | Ngk Insulators, Ltd. | Ceramic heater |
JP7210492B2 (ja) | 2020-02-03 | 2023-01-23 | 日本碍子株式会社 | セラミックヒータ |
KR102537778B1 (ko) | 2020-02-03 | 2023-05-31 | 엔지케이 인슐레이터 엘티디 | 세라믹 히터 |
JP7240341B2 (ja) | 2020-02-03 | 2023-03-15 | 日本碍子株式会社 | セラミックヒータ及び熱電対ガイド |
JP7348877B2 (ja) | 2020-04-20 | 2023-09-21 | 日本碍子株式会社 | セラミックヒータ及びその製法 |
JP2021174586A (ja) * | 2020-04-20 | 2021-11-01 | 日本碍子株式会社 | セラミックヒータ及びその製法 |
US12120782B2 (en) | 2020-04-20 | 2024-10-15 | Ngk Insulators, Ltd. | Ceramic heater and method of producing the same |
JP2021196237A (ja) * | 2020-06-12 | 2021-12-27 | 日本碍子株式会社 | 熱電対ガイド及びセラミックヒータ |
JP7212006B2 (ja) | 2020-06-12 | 2023-01-24 | 日本碍子株式会社 | 熱電対ガイド及びセラミックヒータ |
JP7197534B2 (ja) | 2020-06-12 | 2022-12-27 | 日本碍子株式会社 | セラミックヒータ |
KR20210154737A (ko) | 2020-06-12 | 2021-12-21 | 엔지케이 인슐레이터 엘티디 | 열전대 가이드 및 세라믹 히터 |
KR20210154736A (ko) | 2020-06-12 | 2021-12-21 | 엔지케이 인슐레이터 엘티디 | 열전대 가이드 및 세라믹 히터 |
US12087600B2 (en) | 2020-06-12 | 2024-09-10 | Ngk Insulators, Ltd. | Thermocouple guide and ceramic heater |
JP2021196238A (ja) * | 2020-06-12 | 2021-12-27 | 日本碍子株式会社 | 熱電対ガイド及びセラミックヒータ |
JP7503983B2 (ja) | 2020-09-18 | 2024-06-21 | 株式会社フェローテックマテリアルテクノロジーズ | ウエハ支持体 |
Also Published As
Publication number | Publication date |
---|---|
TW201222696A (en) | 2012-06-01 |
KR101357928B1 (ko) | 2014-02-03 |
CN102598212A (zh) | 2012-07-18 |
JP5501467B2 (ja) | 2014-05-21 |
CN102598212B (zh) | 2015-07-15 |
KR20120060911A (ko) | 2012-06-12 |
US8790007B2 (en) | 2014-07-29 |
US20120211933A1 (en) | 2012-08-23 |
JPWO2012039453A1 (ja) | 2014-02-03 |
TWI501339B (zh) | 2015-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2012039453A1 (ja) | 半導体製造装置部材 | |
US10453712B2 (en) | Holding device | |
JP6573134B2 (ja) | 温度センサ較正用ブロック較正器 | |
JP6743325B1 (ja) | セラミックヒータ | |
JP7181314B2 (ja) | セラミックヒータ | |
TWI761051B (zh) | 陶瓷加熱器以及其製造方法 | |
KR20210098861A (ko) | 세라믹 히터 | |
KR20210098857A (ko) | 세라믹 히터 및 그의 제법 | |
US20210242053A1 (en) | Ceramic heater | |
US20210243847A1 (en) | Ceramic heater and thermocouple guide | |
JP7257211B2 (ja) | セラミックヒータ | |
KR102594930B1 (ko) | 열전대 가이드 및 세라믹 히터 | |
JP6775099B1 (ja) | セラミックヒータ | |
JP2017191094A (ja) | センサ及びセンサの製造方法 | |
US11874180B2 (en) | Ceramic heater |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180004405.7 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012535068 Country of ref document: JP |
|
ENP | Entry into the national phase |
Ref document number: 20127011186 Country of ref document: KR Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11826898 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11826898 Country of ref document: EP Kind code of ref document: A1 |