WO2018115444A2 - Verfahren und vorrichtung zur thermischen behandlung beschichteter substrate, insbesondere von dünnschicht-solarsubstraten - Google Patents
Verfahren und vorrichtung zur thermischen behandlung beschichteter substrate, insbesondere von dünnschicht-solarsubstraten Download PDFInfo
- Publication number
- WO2018115444A2 WO2018115444A2 PCT/EP2017/084392 EP2017084392W WO2018115444A2 WO 2018115444 A2 WO2018115444 A2 WO 2018115444A2 EP 2017084392 W EP2017084392 W EP 2017084392W WO 2018115444 A2 WO2018115444 A2 WO 2018115444A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- heating
- height
- temperature
- profile
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 95
- 238000007669 thermal treatment Methods 0.000 title claims abstract description 28
- 239000010409 thin film Substances 0.000 title description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims description 41
- 238000005259 measurement Methods 0.000 claims description 21
- 239000006096 absorbing agent Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 12
- 239000002241 glass-ceramic Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 229910052711 selenium Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000000275 quality assurance Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 32
- 238000005452 bending Methods 0.000 description 27
- 238000012937 correction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 239000011669 selenium Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012800 visualization Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 238000011157 data evaluation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000004624 confocal microscopy Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
Definitions
- the invention relates to a process for the thermal treatment of substrates, in particular to a process for the thermal treatment of thin-film substrates and to a process for the thermal treatment of copper-indium-gallium-diselenide (CIGS) solar substrates for
- the invention relates to the formation of a CIGS absorber.
- the necessary materials i. Copper, indium, gallium and selenium deposited by known methods. Also, care is taken during the deposition on a mixing of these materials.
- the glass substrate limits the height of the temperature, since in the region of the glass softening temperature, in some cases even a few degrees above it, must be worked.
- a thermal treatment can take place on coated substrates after the coating, on the other hand, the thermal treatment can be combined with a coating.
- the thermal treatment can take place in a defined atomic sphere, for example H 2 S, H 2 Se, or Se.
- the treatment can be carried out in a process box.
- a CIGS absorber is formed on a CIGS solar substrate.
- the substrate has one with respect to both the layer thickness and the
- Substrate thickness a large two-dimensional extent in the plane.
- the two sides of the substrate in the plane thus have a distance perpendicular to the plane to each other, which corresponds substantially to the substrate thickness.
- According to the outlines of the first and second side in the plane results in an outer peripheral surface which is substantially perpendicular to the plane.
- the area of the outer peripheral surface is much smaller than the area of the sides in the plane.
- the substrate may have various outline shapes known to those skilled in the art.
- a typical dimension in the plane is about 1 m 2.
- the size of the substrates determines the size of the process equipment to be used.
- glass materials are used as the substrate.
- one or more functional layers are applied, formed, and / or modified on the substrate.
- the substrate must be heated to near or above the glass softening point, whereby bending of the substrate, especially a glass substrate, is possible.
- Temperature profile or unfavorable temperature distribution over the substrate surface can bend.
- a typical selenization furnace is designed for glass substrates of different thicknesses
- glasses of different properties i. with different glass softening point and / or different thermal
- a bending of the substrate during the heat treatment leads to the fact that the finished processed solar disks can not be further processed or at a later
- Sticking with a cover glass can shatter.
- An essential criterion for the permissible bending is the gradient of the bending, which results from the local change of the bending
- Substrate profile or the substrate height results.
- DE 10 2008 022 784 A1 relates to a device and a method for tempering objects.
- a temporary process box is used.
- DE 3 608 086 AI relates to a tester and a test method for measuring a
- US 6 064 040 A relates to a method and a device for limiting the location or for focusing a heating in a tempering furnace for glass panels.
- US 2009/0 199 594 A1 relates to a method for controlling the process for
- US 6 476 362 B1 relates to a lamp arrangement for a thermal treatment chamber for semiconductor substrates.
- the lamp assembly includes a plurality of lamps that are generally circularly arranged.
- the lamps may be arranged in one or more concentric rings to form the generally circular array.
- US 2015/0170934 A1 relates to a method for controlling the uniformity of a substrate in a heat treatment chamber.
- the method includes a measuring process for providing temperature-related quantities over a radius of a substrate; correlating substrate properties with processing parameters to simulate deformation of the substrate at various radial distances over a range of temperatures; a heat treatment such that the temperature of at least one reference region within the substrate coincides with a desired set temperature; measuring a temperature of at least one reference region and measuring a deformation of the substrate as the substrate rotates; correlating the measured temperatures of at least one reference region with a simulated deformation of the substrate and measured temperature-induced sizes of the substrate to calculate a simulated shape change of the substrate over a temperature range; and tuning the flatness of the substrate by adjusting a lamp temperature profile across the substrate based on a simulated shape change of the substrate and the actual shape of the substrate.
- the present invention is based on the object, a method and an apparatus for avoiding bending of glass substrates in a thermal treatment
- the dependent claims relate to further aspects of the invention.
- the invention is based on the idea of heating the substrate on both sides, wherein the side which is to be heat-treated and / or on which a coating already exists or is to be formed is heated particularly uniformly in order to obtain optimum, preferably homogeneous, coating properties, such as Formation of the multicrystalline phase of the CIGS absorber to effect. At the same time but the heating of the other side is under
- a method for the thermal treatment of a flat substrate having a first side to be coated or already layered and a second side opposite the first side with a homogeneous temperature distribution on this first side and heating the substrate from its second side by means of a heating arrangement.
- the method has the following method steps: measuring a height profile of the substrate and a temperature profile of the substrate and minimizing a height profile measured deviation from the plane by controlling the heating arrangement for changing the temperature profile of the substrate by means of a control algorithm depending on properties of the substrate and the measured Height and temperature profiles.
- coating includes all methods known to those skilled in the art for applying one or more substances, preferably in uniform layers, for example by vapor deposition, spin coating, physical vapor deposition, eg.
- substrate includes all materials known to those skilled in the art, which can be provided with a coating.
- first and a second or an upper and a lower side of the substrate Due to the small thickness of the substrate in relation to the expansion in the plane, the surfaces perpendicular to the plane are present, but not named separately.
- top and bottom refers to the usual orientation of the substrate during coating, the coating preferably being formed on the top side; this page is also known as the first page.
- a height profile is the measurement result of a measurement of the height at at least one measuring point, preferably at a plurality of measuring points, and
- Temperature profile is the measurement result of a measurement of the temperature at least one Measuring point, preferably at a plurality of measuring points.
- the measuring points preferably form a network of measuring points that at least partially, preferably completely, spans the plane.
- the gradient of the bending can be determined, which is decisive for the later error-free bonding of the substrate, preferably with a cover glass pane.
- the term "minimizing” encompasses all methods known to the person skilled in the art which make it possible to optimize a measured ACTUAL value to a DESIRED value Allow minimization of bending.
- control algorithm describes a control and / or
- Control algorithm preferably executed in a control unit.
- the control algorithm allows control of all process parameters, in particular the control and regulation parameters of the heating arrangement.
- At least one test substrate is used as the substrate and the control parameters and manipulated variables of the heating arrangement are preferably varied steplessly.
- Temperature profiles measured and stored together with the corresponding control parameters and manipulated variables in a database are determined based on the evaluation of the information stored in the database with respect to an effect of changing the control parameters and manipulated variables on a change in the deviation of the height profile from the plane with further consideration of the substrate type and substrate thickness supported computer.
- the method according to the invention for determining the control algorithm can also be described by the following detailed method steps:
- an apparatus for carrying out the methods according to the invention is further provided.
- the substrate may be in a process box during the thermal treatment, wherein the substrate rests on the bottom of the process box and the process box is closed by a lid.
- the substrate may be completely coated before the thermal treatment or the coating may be changed during the thermal treatment by supplying substances such as H 2 S gas or H 2 Se gas.
- the substrate can also be subjected to the thermal treatment and the corresponding algorithms for avoiding bending without a process box.
- a defined atmosphere with certain process gases is generated during the thermal treatment according to the invention.
- one or more of the following process gases are preferred: H 2 S, H 2 Se, N 2 .
- pressures in the range of less than 500 mbar in a vacuum process and / or less than or equal to 1 l of ohmm in an atmospheric process are preferred and pressures in the range of 983 mbar to 1043 mbar are particularly preferred.
- Temperature treatment can be achieved, for example, the escape of volatile substances or the replacement of certain substances, such as selenium and sulfur. Furthermore, it is particularly preferred that it is a rectangular substrate, in particular a rectangular glass substrate. In contrast, methods for coating semiconductor substrates that use temperatures up to 1200 ° C are described in US Pat
- the heating arrangement can be designed as at least one upper and at least one lower heating device, which can be controlled separately from one another. It is advantageous that the at least one heating device, preferably provided for heating the substrate
- Heater a plurality of heating elements, which can be controlled individually and / or in groups. Particularly advantageous is the use of a variety of infrared radiators as
- Heating elements in that heater are Heating elements in that heater.
- the thermal treatment process can be divided into a plurality of process steps, wherein each of the process steps can be carried out in a separate process chamber. After each process step, the deflection is determined from the difference in the height profiles measured before and after the respective process step. With a control algorithm, the control variables are selected such that the heating arrangement is controlled such that the bending during heating in the next process step is counteracted.
- each of the process steps may be performed in the same process chamber.
- the deflection is determined from the difference in the height profiles measured before and after the respective process step.
- the control variables are selected such that the heating arrangement is controlled such that the bending during heating in the next process step is counteracted.
- a measurement according to the invention is carried out before the first and after passing through all the process chambers.
- the bending of the measured substrate is not corrected, but the correction according to the invention is carried out during the thermal treatment of the respectively following substrate.
- the system can also be embodied as a learning system, wherein a measurement is carried out in each case after the treatment of a substrate, at least for the first substrates of a new glass substrate type, and the control variables are adapted on the basis of the measurement and thus optimized for the following substrates .
- the height and / or temperature profile consists of at least one measuring point and the measurement is carried out with at least one measuring device having at least one height measuring device and / or at least one temperature measuring device.
- the bending, so the height profile, is preferred with at least the same
- the number and the arrangement of the measuring points preferably correspond to the number, the arrangement and the extent of the heating elements.
- the device according to the invention and the method according to the invention can be integrated into existing processes or devices.
- the substrate can be measured out of a furnace or into the furnace during transport and the correction can then be made in the next furnace or in a subsequent treatment in the same furnace.
- the device according to the invention and the method can be carried out directly in an oven, so that a stepwise or nearly continuous measurement and / or correction can take place.
- a precoated substrate can be held between two glass ceramic plates.
- the lower glass ceramic plate serves as
- Substrate carrier while the upper glass ceramic plate is kept at a distance from the substrate.
- This unit of upper / lower glass ceramic plate and the substrate is according to the invention on both sides z. B. heated by infrared heaters.
- the lower glass ceramic and / or the upper glass ceramic partially transparent to the heat radiation.
- These infrared radiators have the task of producing the temperatures necessary for the formation of the CIGS absorber homogeneously over the substrate surface.
- the measuring sensors in a measuring device use the principles of confocal microscopy and allow a very precise determination of the distance between the measuring head and the substrate surface.
- no continuous glass transport is used but the substrates are thermally treated stationarily in a plurality of successive process clamps. While in the following description, only the case of one-sided coated slabs for solar applications, the invention includes both one and two-sided coating for other applications.
- the correction of the process parameters is such that the homogeneous temperature distribution for forming the CIGS absorber is not affected by the correction to prevent bending. This is done by heating the layer (CIGS absorber) preferably with the heat sources on the upper side during the heating of the glass substrate provided on the upper side with a non-translucent layer, while the
- Heating of the substrate is preferably carried out by the radiator on the bottom.
- the bottom heaters are thus used mainly to control the glass transition temperature and correct the glass bending.
- the correction process may be divided among all available process chambers. For example, see the thermal treatment process takes place in several process chambers. The glass substrate located between two glass ceramic plates is thereby transported from process chamber to process chamber. When the substrate stack passes from one process chamber to the next, it passes a temperature measuring device,
- the height profile of the CIGS glass substrate is measured before and after the thermal treatment process.
- the measuring sensors are moved over the glass substrate mounted on a preferably flat and stable surface.
- the stable surface is preferably in the area of loading and unloading.
- the glass substrate moves during transport in the loading and unloading handling under the o.g. Measuring sensors through.
- the measurement of the height profiles of the CIGS glass substrate is preferably carried out before and after the thermal treatment process, so that the deflection of the substrate caused by the temperature step can be calculated from a subtraction of the two height profiles.
- Analog can be determined from the difference of the temperature profiles a heat input proportional to the measured variable.
- the height profile and the measured temperature profile are fed to a database for further processing. Thereafter, the relationship between the locally introduced into the substrate heat energy and a possible bending is determined.
- a test run with test substrates may be provided. In the test run, the setpoints for the energy input of the individual heating zones on the underside are changed step by step and the effect on the glass bending is measured. The resulting relationships between the local energy input into the substrate and the substrate bending generated thereby serve as a basis for the preparation of the control parameters and the manipulated variables.
- the test run should always be used when a certain type of glass substrate, preferably with a new thickness and / or a different type of glass, is processed for the first time.
- the formation of the CIGS absorber which requires a very homogeneous energy distribution in the absorber, in no way collides with the measures for preventing possible bending.
- the algorithm uses the data from the database and optionally further information about substrate thickness and / or substrate type.
- the algorithm evaluates a relationship between the temperature field to which the substrate is exposed during its thermal treatment and the measured height profile of the glass substrate.
- the thermal treatment of the substrate is preferably carried out in a stationary heating arrangement in which a plurality of adjustable and thus controllable heating zones is mounted on the bottom and top of the glass substrate.
- the heater consists of a plurality of infrared lamps, which are individually controllable, so that at a heating surface of about 1 to 2 m 2 k segments are present.
- the number k of the segments is alternatively or additionally increased by the fact that the infrared radiators are constructed in a segmented manner, so that specific areas, preferably edge zones, can be selectively controlled.
- the number k of segments is preferably 96.
- Figure 1 shows the arrangement of the measuring arrangement according to an embodiment of the invention.
- Figure 2 shows the arrangement of the heating arrangement according to an embodiment of the invention.
- Figure 3 is a block diagram for the measurement and control according to an embodiment of the invention.
- the measuring arrangement 300 consists of three separate measuring devices 301 which are attached over the upper side of the substrate 100. The measurement is made at several, e.g. at three measuring points 400 adjacent to one another in a row. Subsequently, either the measuring arrangement 300 or the substrate 100 is moved and a next measurement takes place at the adjacent measuring points 410, 420... Of a next row.
- the heating arrangement 200 consists of an upper Fleizvorraum 201 and a lower heater 202.
- Each of the heaters consists of a plurality of
- Heaters 203 In the illustrated embodiment, it is heating elements that extend in a direction of the plane substantially over the entire substrate. Along this
- the radiated power by a segmentation of the IR emitters location-dependent can be varied, with a possible temperature gradient at the edge of the substrate can be compensated.
- Other embodiments and arrangements for the heating elements will be apparent to those skilled in the art. Also preferred is an embodiment in which each measuring point at least one spatially corresponding heating element can be assigned.
- FIG. 3 shows a block diagram for the measurement and regulation according to an embodiment of the invention.
- the measurement data of the measuring device 300 are transmitted to a control and regulation unit 500.
- the control and regulation unit has a data acquisition unit 501, a preprocessing unit, a data evaluation unit 503, a database 504, a
- the respective operative connections between the individual subunits are shown in the figure.
- data from the control and regulation unit 500 can be forwarded to a visualization unit 600.
- the visualization unit 600 serves to output the data of the control and regulation unit to a user and / or to communicate to a central data processing.
- the measuring arrangement 300 measures height and / or temperature data.
- the measurement of altitude and temperature data can be done in individual measuring devices or in a common measuring device. Preferred is a spatially separated arrangement.
- the temperature measurement is preferably carried out during the thermal treatment of the substrate.
- the altitude and / or temperature data are forwarded to the data acquisition unit 501 and recorded there, preferably digitally.
- the data acquisition unit 501 outputs the measurement data to the
- Preprocessing unit 502 on, where the data preferably to temperature and / or
- the evaluation of the measured data takes place, preferably the calculation of the bending, the communication with the database 505 and a provision of data for the control algorithm.
- the database 504 are preferably previous measurement results, information on possible control algorithms,
- control unit 506 is in communication with the heater assembly 200, preferably the heaters 201, 202, and more preferably the heaters 203 to control them.
- the control unit 505, the control unit 506 and the heating arrangement 200 thus form a control-regulating circuit.
- Preferred embodiments are a closed-loop circle or an open-loop circle.
- the representation of the control and regulation process by the visualization unit 600 is optional in all embodiments.
- the device for carrying out the methods according to the invention comprises at least the following elements: a process chamber, a heating arrangement 200, a measuring device 300 and a control and regulation unit 500, and optionally a visualization unit 600.
- Embodiments are called or shown.
- the invention also includes individual features in the figures, even though they are shown there in connection with other features and / or are not mentioned above or below. Also, the alternatives of embodiments and individual alternatives described in the figures and the description may be excluded from the subject matter of the invention or from the disclosed subject matter. The disclosure includes embodiments that are exclusively those in the claims or in the
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112017006509.7T DE112017006509A5 (de) | 2016-12-23 | 2017-12-22 | Verfahren und Vorrichtung zur thermischen Behandlung beschichteter Substrate, insbesondere von Dünnschicht-Solarsubstraten |
CN201780079735.XA CN110140225B (zh) | 2016-12-23 | 2017-12-22 | 用于对涂了层的基板、特别是薄膜-太阳能基板进行热处理的方法和装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016015502.7A DE102016015502A1 (de) | 2016-12-23 | 2016-12-23 | Verfahren und Vorrichtung zur thermischen Behandlung beschichteter Substrate, insbesondere von Dünnschicht-Solarsubstraten |
DEDE102016015502.7 | 2016-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2018115444A2 true WO2018115444A2 (de) | 2018-06-28 |
WO2018115444A3 WO2018115444A3 (de) | 2018-12-06 |
Family
ID=60953849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2017/084392 WO2018115444A2 (de) | 2016-12-23 | 2017-12-22 | Verfahren und vorrichtung zur thermischen behandlung beschichteter substrate, insbesondere von dünnschicht-solarsubstraten |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN110140225B (de) |
DE (2) | DE102016015502A1 (de) |
WO (1) | WO2018115444A2 (de) |
Citations (6)
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DE3608086A1 (de) | 1983-11-04 | 1987-09-10 | Libbey Owens Ford Co | Pruefgeraet und verfahren zur erfassung von oberflaechendeformationen |
US6064040A (en) | 1998-02-18 | 2000-05-16 | Tamglass Ltd Oy | Method and apparatus for the localization of heating in a tempering furnace for glass panels |
US6476362B1 (en) | 2000-09-12 | 2002-11-05 | Applied Materials, Inc. | Lamp array for thermal processing chamber |
US20090199594A1 (en) | 2008-02-10 | 2009-08-13 | Litesentry Corporation | Closed loop control system for the heat-treatment of glass |
DE102008022784A1 (de) | 2008-05-08 | 2009-11-12 | Avancis Gmbh & Co. Kg | Vorrichtung und Verfahren zum Tempern von Gegenständen in einer Behandlungskammer |
US20150170934A1 (en) | 2013-12-17 | 2015-06-18 | Applied Materials, Inc. | Flat wafer control |
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JP4033809B2 (ja) * | 2003-06-16 | 2008-01-16 | 東京エレクトロン株式会社 | 熱処理装置及び熱処理方法 |
JP2006083038A (ja) * | 2004-09-17 | 2006-03-30 | Nippon Sheet Glass Co Ltd | ガラス成形装置の加熱制御装置及びガラス成形方法 |
KR100951305B1 (ko) * | 2005-07-05 | 2010-04-05 | 고쿠리츠다이가쿠호진 히로시마다이가쿠 | 온도측정장치 및 이것을 이용한 열처리장치, 온도측정방법 |
CN201708176U (zh) * | 2010-05-25 | 2011-01-12 | 福建钧石能源有限公司 | 用于加热基板的平板加热装置 |
DE102010024309A1 (de) * | 2010-06-18 | 2011-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung einer photovoltaischen Solarzelle |
KR101783819B1 (ko) * | 2010-07-27 | 2017-10-10 | 텔 쏠라 아게 | 가열 장치 및 기판 가열 방법 |
JPWO2012157298A1 (ja) * | 2011-05-17 | 2014-07-31 | 高木 幹夫 | 基板熱処理装置及び基板熱処理方法 |
-
2016
- 2016-12-23 DE DE102016015502.7A patent/DE102016015502A1/de not_active Withdrawn
-
2017
- 2017-12-22 CN CN201780079735.XA patent/CN110140225B/zh active Active
- 2017-12-22 WO PCT/EP2017/084392 patent/WO2018115444A2/de active Application Filing
- 2017-12-22 DE DE112017006509.7T patent/DE112017006509A5/de active Pending
Patent Citations (6)
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DE3608086A1 (de) | 1983-11-04 | 1987-09-10 | Libbey Owens Ford Co | Pruefgeraet und verfahren zur erfassung von oberflaechendeformationen |
US6064040A (en) | 1998-02-18 | 2000-05-16 | Tamglass Ltd Oy | Method and apparatus for the localization of heating in a tempering furnace for glass panels |
US6476362B1 (en) | 2000-09-12 | 2002-11-05 | Applied Materials, Inc. | Lamp array for thermal processing chamber |
US20090199594A1 (en) | 2008-02-10 | 2009-08-13 | Litesentry Corporation | Closed loop control system for the heat-treatment of glass |
DE102008022784A1 (de) | 2008-05-08 | 2009-11-12 | Avancis Gmbh & Co. Kg | Vorrichtung und Verfahren zum Tempern von Gegenständen in einer Behandlungskammer |
US20150170934A1 (en) | 2013-12-17 | 2015-06-18 | Applied Materials, Inc. | Flat wafer control |
Also Published As
Publication number | Publication date |
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WO2018115444A3 (de) | 2018-12-06 |
DE112017006509A5 (de) | 2019-09-26 |
CN110140225B (zh) | 2023-02-03 |
CN110140225A (zh) | 2019-08-16 |
DE102016015502A1 (de) | 2018-06-28 |
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