WO2003049181A1 - Dispositif destine aux operations temporaires de chargement, maintien et dechargement - Google Patents
Dispositif destine aux operations temporaires de chargement, maintien et dechargement Download PDFInfo
- Publication number
- WO2003049181A1 WO2003049181A1 PCT/JP2002/012731 JP0212731W WO03049181A1 WO 2003049181 A1 WO2003049181 A1 WO 2003049181A1 JP 0212731 W JP0212731 W JP 0212731W WO 03049181 A1 WO03049181 A1 WO 03049181A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- unloading
- transporter
- support beam
- columns
- Prior art date
Links
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
- H01L21/68—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 positioning, orientation or alignment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0407—Storage devices mechanical using stacker cranes
-
- 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
- H01L21/67769—Storage means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S414/00—Material or article handling
- Y10S414/135—Associated with semiconductor wafer handling
- Y10S414/14—Wafer cassette transporting
Definitions
- the present invention relates to a device for automatically carrying in, holding and carrying out a container having a fixed shape. More specifically, it is intended to temporarily store containers in which flat plates for precision electronic components are stored in a clean state.It is assumed that many shelves are formed in the storage case, and each shelf is carried in. , Detention and unloading are all performed by automatic control.
- Precision electronic components such as semiconductor wafers and substrates for liquid crystal display panels, which are flat objects, are subject to various manufacturing steps such as photo-resist coating, thin film deposition, creation of oxide and nitrification films, etching, heat treatment, etc., and inspection. Steps are performed.
- the plate-like material to be treated is stored in a clean container and transported, but the processing time in each step is not constant and differs, so the shelves must be stored in the step where stagnation is required.
- the cleaning container is temporarily stored, and the steps with a low processing speed are divided into a plurality of rows and processed in parallel.
- Japanese Patent Application Laid-Open Publication No. 2000-28969 As a medium-sized and small-sized automatic cassette storage device for transporting a semiconductor device substrate, for example, there is one proposed in Japanese Patent Application Laid-Open Publication No. 2000-28969. This is equipped with two docking stations at the bottom of the equipment for transferring semiconductor wafers from the cassette, with a vertical transport space between them and the left and right sides of the space. It has a structure in which a plurality of shelves are arranged on both sides and above the docking station. A force set mover grasps the cassette, transports the space, and places it on the docking station. However, the cassette mover for driving up, down, left, and right directions described in Japanese Patent Application Laid-Open Publication No.
- 2000-1990 is composed of a single vertical support that can move in the left and right directions, and the upper holding portion of the cleansing container is provided.
- the elevator is equipped with one end effector that can be grasped and cantilevered below the equipment. Therefore, when starting or stopping movement while holding a heavy cassette (container) with a single support, a large inertia moment acts to generate rocking or vibration, and it is possible to easily stop these. As a result, there are problems such as the inability to increase the transfer speed and the inability to accurately place the object on the transfer stage.
- An object of the present invention is to provide an automatic apparatus for temporarily loading, storing, and unloading a container without causing deformation of the container and affecting the contents when the container is transported. I do. Disclosure of the invention
- the present invention provides a device for temporarily loading, storing, and unloading a plurality of containers, in which a case of a fixed size using two columns is provided on each of the left and right sides, and a front surface of the case is formed.
- a support beam is provided between the side supports so that the support beam can be moved up and down, and a transfer machine having a pair of left and right holding fingers can be moved in the horizontal direction of the support beam.
- a plurality of horizontal shelves are arranged between the rear supports at intervals larger than the height of the container in the height direction. is there.
- a pair of the holding fingers of the carrier is protruded by a fixed length toward the shelf, and the distance between the pair of fingers is increased and reduced. Smalling is performed so that the bottom side of the left and right side walls of the container or the lower part thereof is held.
- a balance load body that moves up and down in conjunction with the up and down movement of the support beam of the transporter is attached to each of the rear columns, so that the support beam can be used for a well-balanced and smooth vertical operation. To be done.
- the above-mentioned vertical movement is performed by connecting the support beam and the load body for balance with a belt and using a pulley and a pair of motors, which enables high-speed and efficient operation.
- At least one of the pillars for guiding the vertically movable support beam is attached to one end of the opposite support beam via a folded type strain absorbing member.
- the shelves of the housing are not limited to a single row and are formed in a plurality of rows.
- the matching interval should be at least larger than the width of the container.
- FIG. 1 is a front view of the entire apparatus with a partial cutout
- Fig. 2 is a perspective view of a partially cutaway left side of Fig. 1
- Fig. 3 is a view of the main part of the present invention as viewed from the rear side of Fig. 1.
- FIG. FIG. 4 is an explanatory view showing the configuration of container holding in the transporter, where A shows a state where the holding fingers do not hold the container, and B shows a state where the holding fingers hold the container.
- FIG. 5 is a partially detailed cross-sectional view of a folded type strain absorbing member employed in the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
- reference numeral 1 denotes a device for temporarily loading, storing, and unloading containers according to the present invention.
- reference numeral 2 denotes a casing that forms the device 1 and has a fixed volume using two columns 3, 3, 3, 3 facing each other on both left and right sides, for example, vertical, horizontal, and height. Created with dimensions of approximately lm X 2 m X 3 m.
- Reference numeral 4 denotes a support beam laid between the front supports 3 of the housing 2, and engagement members 5, 5 at both left and right end portions of the support beam 4 are opposed to the support posts 3, 3. It is engaged in the narrow grooves 3a, 3a formed in the longitudinal direction of the inner surface to be moved up and down by driving means described below.
- 6 and 6 are a pair of motors mounted on the upper portions of the opposing inner surfaces of the columns 3 and 3, and pulleys are provided on the other columns 3 and 3 corresponding to the pulleys 6 a and 6 a of each motor. 7, 7 are attached.
- Reference numeral 10 denotes a transporter mounted so that the support beam 4 configured to move up and down is reciprocated as appropriate in the horizontal direction.
- the configuration is as shown in FIG.
- a screw shaft 11 is provided, and the screw shaft 11 is driven by a motor 12 attached to one end thereof.
- the transporter 10 is supported by the forward or reverse rotation of the motor 12 attached to the screw shaft 11.
- the length direction of the beam 4 can be moved left and right.
- the transfer machine 10 is provided with a female screw screwed into the screw shaft 11 on the back side of the base plate 10 a having a fixed size (length and width are approximately 30 cm x 50 cm).
- a body (not shown) is attached, and a pair of holding fingers 13, 13 is provided on the front side of the pair of holding fingers 13, 13 to hold the container, and the distance L between the facing fingers is increased in the horizontal direction. It is mounted so that it shrinks or shrinks, which is done by the configuration shown in FIG. That is, in FIG. 4, A is an explanatory view of the transporter 10 shown in FIG. 3 from which the front cover 10 b is removed, and in this figure, 14 is a lever rod that can be freely moved around a pin 15 as a fulcrum.
- 16 and 16 are working rods which are attached to the upper and lower positions with the pin 15 serving as a fulcrum of the above-mentioned lever rod 14 at an equal distance, and the tip of each working rod 16 and 16 is a pin.
- 15 is formed as a point-symmetric L-shaped part 16a, 16a, and the line passing through the L-shaped part 16a, 16a (dashed line 17 ') is the front cover 1. It should be the same as the straight line of the slit 17 drilled in 0b, and the L-shaped parts 16a, 16a are fitted with the holding fingers 13, 13 of the container, respectively.
- each of the holding fingers 13, 13 passes through the slit 17 of the front cover 10 b, and at the same time, protrudes from the upper surface of the slit by a predetermined length (about 3 Ocm).
- Reference numeral 18 denotes an air cylinder for allowing the lever rod 14 to swing in two directions with the pin 15 as a fulcrum. One end is swingably fixed to the base plate 10a. The button rod 18 a at the other end is freely fixed to the lower end of the lever rod 14.
- the holding fingers 13, 13 of the transfer machine 10 are attached to the support beam 4 so as to protrude inward of the housing 2, and the holding fingers 13, 1 On the projecting side of 3, that is, the case 2 on the opposite side of the supporting beam 4 that moves up and down
- a shelf board 20 for receiving the container 9 and temporarily holding the container 19 is installed.
- a wall board 21 is attached between the rear supports 3, 3, and Many shelves 20 are arranged side by side with respect to the boards 21.
- each of the shelves 20 has an interval dimension H slightly larger than the height h of the container in the vertical direction of the housing, and each of the shelves 20 is used for transfer and unloading described later.
- the distance W between the adjacent rows is slightly larger than the width w of the container 19 in such an arrangement. It is done.
- reference numeral 22 denotes a positioning pin provided on the shelf 20, which is mated with a conical recess (not shown) provided on the bottom portion of the container 19, thereby forming the shelf 20.
- the precise positioning of container 19 above will be done automatically.
- this causes the container 19 to be placed in a state where it is slightly lifted on the shelf plate 20, which is to insert the holding fingers 13 and 13 during transfer and unloading described later.
- it is excellent in facilitating the lifting it is not necessarily required in the practice of the present invention because it can be replaced by other means.
- the weight is about 1 Okg, and the holding finger of the transfer device 10 is used.
- the support beam 4 is subject to dynamic uneven load.
- a metal plate material is bent in multiple steps as an engagement member 5 at the edge of the support beam 4 as shown in FIG.
- the folded type strain absorbing member 23 is attached, and is engaged with the inside of the narrow groove 3a formed in the support column 3 via the folded type strain absorbing member 23.
- the sliding body 25 having a ball bearing 24 on the inner peripheral surface is bolted to the folded-type strain absorbing member 23.
- Mounting di 2 6, ⁇ body 2 5 is a configuration which is adapted harbor rail member 2 7 which is fixed to the thin groove 3 a.
- the folded type strain absorbing member 23 is attached to only one end of the support beam 4.
- the engagement member 5 on the other end side may be similarly implemented.
- the folded-type strain absorbing member 23 is considered in the sliding guide portion between the support beam 4 and the column 3, and must be considered in the sliding portion in which the balance load 8 is guided by the column 3. No need. That is, as can be seen in FIG. 3, the engaging member 5 of the load body 8 for balance has the sliding member 25 ′ attached to the side end thereof in a state of being directly fitted to the rail member 27 of the column 3. is there.
- reference numeral 28 denotes a load port (docking station) arranged at a lower portion in the housing 2, and a container 19 to be carried into the housing 2 at any time is appropriately placed on the shelf board 20. It is placed and temporarily stored, but is transferred to the stage 28a of the load boat 28 at an appropriate time and used for necessary processing and inspection.
- reference numeral 29 denotes a control device for operating the entire apparatus according to the above configuration and for giving instructions for handling the container 19 and the like.
- a container 19 containing an object to be processed is carried in and placed on one of the uppermost shelf boards 20 in the housing 2 by a suspension type automatic transfer table (not shown) or the like from the outside of the apparatus.
- the container 19 is transported onto the stage 26 a of the load port 26 by the vertical movement of the support beam 4 and the operation of the transport device 10 on the support beam 4, and the load port 26
- the necessary processing is performed while sequentially taking out the internal processing objects from above, and when all of these processings are completed, the support beam 4 and the transporter 10 are again operated to operate the other uppermost part (n). Then, it is returned to the upper side of the shelf board 20 and is put on standby from the place to another place so as to be carried out by a separately suspended automatic carrier (not shown) or the like.
- the above-mentioned support beam 4 and the carrier 10 carry the container at the uppermost stage and place it thereon.
- the shelf on the shelf 20 (m in the example shown) is moved to another empty shelf at any time, so that the shelf for delivery (m) is always replaced by the next shelf. It should be ready for carrying in.
- the shelves at the carry-in point (m) are vacant within the predetermined time
- another shelf board adjacent at the top is also used as a spare, and this also applies to the shelf board (n) placed for carrying out.
- the shelf is designed in three rows, four rows, or the like other than the illustrated example.
- the portion where the transporter 10 holds the container 19 on the holding fingers 13 and 13 is substantially at the lower end of the left and right side walls of the container 19 or at the bottom of the container.
- the holding fingers 13 and 13 are lifted by being brought into contact with approximately both ends on the bottom of the container 19.
- the holding fingers 13 and 13 as shown in Fig. 3 are formed in an L-shaped cross section, the lower corners of the left and right side walls of the container 19 are provided with the holding fingers 13 and It is held so that it matches the L-shaped angle of the cross section of 13.
- a flange that slightly protrudes in the horizontal direction may be attached to the left and right side walls for hand-held use, etc., and when using this container, the lower part of the flange is held.
- the holding fingers 13 and 13 can be held by contact.
- three positioning pins 27 are provided on the upper surface of each shelf 20 and the upper surface of the stage 26 a of the load port 26 so as to protrude vertically upward by about 3 cm, respectively.
- conical recesses (not shown) at the three locations corresponding to the positioning pins 27 on the bottom surface of 19, holding fingers 13 and 13 for holding the container 19 are formed.
- the container is automatically positioned and placed at the predetermined appropriate position.
- a gap S of about 1 cm is provided between the upper surface of the shelf 20 and the upper surface of the stage 26a of the mouth port 26 and the bottom surface of the container 19 mounted on the positioning pin 27. (See FIG. 1). Therefore, in the next removal of the container 19 in these stationary states, the clearance S is used to hold the fingers 13, 1, 1, and 1 of the transporter 10. 3 can be inserted to easily hold the bottom of the container. 02 12731
- a strip-shaped flange is formed to protrude horizontally in a position slightly above the bottom of the wall, and the holding fingers 13 and 13 are brought into contact with the lower part of the flange. It can be held.
- each of the containers accommodating the objects to be processed, which sequentially requires several different processes at different stages is temporarily stored in the flow operation. It can be carried out under an efficient production line while storing the containers, that is, carrying the containers in the processing work of the objects to be processed in each container, temporarily holding the containers, and transferring the containers to the load port.
- unloading, etc. be performed within a predetermined period of time in relation to the processing at other stages and the transfer time, etc. It is possible to return to the specified production line again while performing various necessary processing without loss time, which is very effective in performing accurate and smooth running operation of the whole work flow. Will be.
- this equipment is excellent in that it is possible to perform the corresponding processing with the installation of a small number of load ports, and this contributes to the reduction of the equipment cost as well as the overall equipment compactness.
- the holding state of the container does not cause any change in its outer shape, the object to be processed in the container is not affected before or after the treatment, without any adverse effect. It will be a great contribution to quality improvement.
- the weight of the entire device can be reduced, and the device has excellent heat resistance and an excellent effect of preventing contamination of a processing object.
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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)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/496,650 US7695234B2 (en) | 2001-12-04 | 2002-12-04 | Device for temporarily loading, storing and unloading a container |
JP2003550277A JP4182521B2 (ja) | 2001-12-04 | 2002-12-04 | 容器の一時的搬入、留置、搬出用装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-402451 | 2001-12-04 | ||
JP2001402451 | 2001-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003049181A1 true WO2003049181A1 (fr) | 2003-06-12 |
Family
ID=19190226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012731 WO2003049181A1 (fr) | 2001-12-04 | 2002-12-04 | Dispositif destine aux operations temporaires de chargement, maintien et dechargement |
Country Status (5)
Country | Link |
---|---|
US (1) | US7695234B2 (ja) |
JP (1) | JP4182521B2 (ja) |
KR (1) | KR100577622B1 (ja) |
CN (1) | CN1291473C (ja) |
WO (1) | WO2003049181A1 (ja) |
Cited By (4)
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CN100407395C (zh) * | 2003-07-04 | 2008-07-30 | 乐华股份有限公司 | 薄板状基板的运送装置及其运送控制方法 |
JP2010212648A (ja) * | 2009-02-10 | 2010-09-24 | Muratec Automation Co Ltd | 移載装置 |
JP2013501361A (ja) * | 2009-07-31 | 2013-01-10 | ムラテックオートメーション株式会社 | ツール利用のためのバッファ方式貯蔵及び搬送装置 |
GB2595393B (en) * | 2019-01-22 | 2023-08-09 | Amazon Tech Inc | Inventory conveyance system that transfers storage containers to and from a vertically arranged array of storage containers |
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US7218983B2 (en) * | 2003-11-06 | 2007-05-15 | Applied Materials, Inc. | Method and apparatus for integrating large and small lot electronic device fabrication facilities |
US7720557B2 (en) * | 2003-11-06 | 2010-05-18 | Applied Materials, Inc. | Methods and apparatus for enhanced operation of substrate carrier handlers |
US7177716B2 (en) | 2004-02-28 | 2007-02-13 | Applied Materials, Inc. | Methods and apparatus for material control system interface |
US20060216137A1 (en) * | 2004-07-02 | 2006-09-28 | Katsunori Sakata | Carrying apparatus and carrying control method for sheet-like substrate |
US9834378B2 (en) * | 2006-12-22 | 2017-12-05 | Brooks Automation, Inc. | Loader and buffer for reduced lot size |
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KR101015225B1 (ko) * | 2008-07-07 | 2011-02-18 | 세메스 주식회사 | 기판 처리장치 및 이의 기판 이송 방법 |
JP5284808B2 (ja) * | 2009-01-26 | 2013-09-11 | 株式会社Sokudo | ストッカー装置及び基板処理装置 |
JP2010184760A (ja) | 2009-02-10 | 2010-08-26 | Muratec Automation Co Ltd | 移載システム |
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JP2012054392A (ja) * | 2010-09-01 | 2012-03-15 | Hitachi Kokusai Electric Inc | 基板処理装置及び半導体装置の製造方法 |
WO2012050640A1 (en) | 2010-10-15 | 2012-04-19 | Sanofi-Aventis U.S. Llc | Apparatus and method for loading and unloading containers |
US9090411B2 (en) | 2010-10-15 | 2015-07-28 | Sanofi-Aventis U.S. Llc | Apparatus and method for loading and unloading containers |
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US10515834B2 (en) | 2015-10-12 | 2019-12-24 | Lam Research Corporation | Multi-station tool with wafer transfer microclimate systems |
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- 2002-12-04 US US10/496,650 patent/US7695234B2/en not_active Expired - Fee Related
- 2002-12-04 CN CNB028242033A patent/CN1291473C/zh not_active Expired - Lifetime
- 2002-12-04 JP JP2003550277A patent/JP4182521B2/ja not_active Expired - Fee Related
- 2002-12-04 KR KR1020047007615A patent/KR100577622B1/ko active IP Right Grant
- 2002-12-04 WO PCT/JP2002/012731 patent/WO2003049181A1/ja active Application Filing
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100407395C (zh) * | 2003-07-04 | 2008-07-30 | 乐华股份有限公司 | 薄板状基板的运送装置及其运送控制方法 |
JP2010212648A (ja) * | 2009-02-10 | 2010-09-24 | Muratec Automation Co Ltd | 移載装置 |
JP4720932B2 (ja) * | 2009-02-10 | 2011-07-13 | ムラテックオートメーション株式会社 | 移載装置 |
JP2013501361A (ja) * | 2009-07-31 | 2013-01-10 | ムラテックオートメーション株式会社 | ツール利用のためのバッファ方式貯蔵及び搬送装置 |
GB2595393B (en) * | 2019-01-22 | 2023-08-09 | Amazon Tech Inc | Inventory conveyance system that transfers storage containers to and from a vertically arranged array of storage containers |
Also Published As
Publication number | Publication date |
---|---|
JP4182521B2 (ja) | 2008-11-19 |
JPWO2003049181A1 (ja) | 2005-04-21 |
CN1599954A (zh) | 2005-03-23 |
US7695234B2 (en) | 2010-04-13 |
CN1291473C (zh) | 2006-12-20 |
KR100577622B1 (ko) | 2006-05-10 |
KR20050044531A (ko) | 2005-05-12 |
US20050036856A1 (en) | 2005-02-17 |
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