CN116207059B - Local gold-plated ceramic packaging shell and production device for packaging shell - Google Patents
Local gold-plated ceramic packaging shell and production device for packaging shell Download PDFInfo
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- CN116207059B CN116207059B CN202310176471.7A CN202310176471A CN116207059B CN 116207059 B CN116207059 B CN 116207059B CN 202310176471 A CN202310176471 A CN 202310176471A CN 116207059 B CN116207059 B CN 116207059B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 72
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 63
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 238000007747 plating Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000004513 sizing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- 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
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Packaging Frangible Articles (AREA)
- Die Bonding (AREA)
Abstract
The invention relates to a local gold-plated ceramic packaging shell, which comprises a ceramic substrate and a metal outer wall arranged on the ceramic substrate, wherein an electrode a, an electrode b and a heat sink are arranged at the upper end part of a ceramic body, the electrode a, the electrode b and the heat sink are mutually insulated by the ceramic substrate, and the local gold-plated ceramic packaging shell has the advantages of small volume, light weight, good heat dissipation, low lead resistance and the like, and is suitable for packaging high-power transistors; the utility model provides a local gilt ceramic package shell apparatus for producing, includes support frame a, support frame b, motor and the revolving stage of circular motion under the motor drive, has offered the standing groove that a plurality of placed ceramic package shell on the revolving stage, and support frame b upper end is provided with power pack, is provided with air-blowing mechanism and rubberizing mechanism on the power pack, and rubberizing mechanism carries out rubberizing processing to ceramic package shell through the air-blowing effect of air-blowing mechanism, has improved production efficiency, and the volume of rubberizing equals.
Description
Technical Field
The invention relates to the technical field of ceramic packaging shell production, in particular to a local gold-plated ceramic packaging shell and a packaging shell production device.
Background
The ceramic package shell is extremely stable in thermal, electrical and mechanical properties and the like, can provide higher air tightness protection for the chip and ensures that the chip has higher working reliability, so that the ceramic package shell is widely applied in the field of semiconductor chip packaging; one chinese patent application publication No. CN 103346129B discloses a ceramic package, which includes a chip carrier located at the bottom of a cavity of the ceramic package, the chip carrier includes a ceramic body and a metal layer located on the surface of the ceramic body, the metal layer includes at least two isolation areas separated into isolation areas insulated from each other by isolation grooves, and the depth of the isolation grooves is greater than the thickness of the metal layer; the invention discloses a ceramic packaging shell convenient to plate and an electroplating method, and the ceramic packaging shell convenient to plate comprises a ceramic part and a metal wall body arranged on the ceramic part, wherein a heat sink is arranged at the bottom of the ceramic part, a first electrode and a second electrode are arranged on the upper surface of the ceramic part, the metal wall body, the heat sink, the first electrode and the second electrode are mutually insulated by virtue of the ceramic part, and the ceramic packaging shell convenient to plate can solve the problems of low packaging shell yield and poor reliability caused by complex wire binding operation, electrode virtual connection of wire binding existence and no plating layer at the wire binding position.
However, the inventor finds that the package shell has the problems of poor heat dissipation, large lead resistance and the like; and need artifical rubberizing when the rubber coating process in the production process, traditional rubberizing instrument can't guarantee the volume of rubberizing, and export atmospheric pressure after the volume of rubberizing reduces and need adjust or stay one end time more, influence production efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs the ceramic packaging shell which has the advantages of small volume, light weight, good heat dissipation, low lead resistance and the like and is suitable for packaging high-power transistors; through setting up the revolving stage, offer a plurality of standing groove on the revolving stage, place ceramic package shell, set up a plurality of venthole corresponding with trachea a in piston rod b lower tip for blow the atmospheric pressure on glue can not reduce, solved traditional rubberizing instrument and can't guarantee the volume of rubberizing, and export atmospheric pressure after the volume of rubberizing reduces and need adjust or stay one end time more, influence production efficiency's problem.
Aiming at the technical problems, the invention adopts the following technical scheme:
the local gold-plated ceramic packaging shell comprises a ceramic substrate and a metal outer wall arranged on the ceramic substrate, wherein an electrode a, an electrode b and a heat sink are arranged at the upper end part of the ceramic body, and the electrode a, the electrode b and the heat sink are mutually insulated by the ceramic substrate.
Preferably, the electrode a and the electrode b are both high thermal conductivity electrodes, the metal outer wall, the electrode a and the electrode b are all combined with a ceramic substrate in a welding mode, the ceramic substrate is mainly composed of aluminum oxide, the ratio of the ceramic substrate to the aluminum oxide is 92%, and the end face of the metal outer wall is subjected to gold plating treatment.
The utility model provides a local gild ceramic package shell apparatus for producing, includes support frame a, support frame b, motor and the revolving stage of circular motion under the motor drive, set up the standing groove that a plurality of placed ceramic package shell on the revolving stage, support frame b upper end is provided with power pack, be provided with air-blowing mechanism and rubberizing mechanism on the power pack, rubberizing mechanism carries out rubberizing processing to ceramic package shell through the air-blowing effect of air-blowing mechanism.
Preferably, the power assembly comprises a cylinder arranged on the support frame b, a piston rod a driven by the cylinder and a fixed block a arranged on the piston rod a.
Preferably, the gluing mechanism comprises a gluing assembly and a glue blocking assembly, wherein the gluing assembly comprises a rubber cylinder arranged on a fixed block a, a piston rod b arranged in the rubber cylinder in a sliding manner, and a piston block arranged at the lower end part of the piston rod b.
As a preference, the glue injection hole is formed in the upper side surface of the glue cylinder, the glue outlet is formed in the lower end portion of the glue cylinder, a plurality of holes a and holes b for the piston rod b to pass through are formed in the upper end portion of the glue cylinder, the fixed block b is further arranged at the upper end portion of the glue cylinder, a plurality of air outlet holes are formed in the lower end portion of the piston block, the movable sleeve is rotatably arranged at the upper end portion of the piston rod b, and a clamping groove for placing the movable sleeve is formed in the fixed block b.
Preferably, the glue blocking assembly comprises a blocking bead, a roller and an elastic rope which are arranged in the glue cylinder.
Preferably, the air blowing mechanism comprises an air cylinder arranged on the fixed block a, a piston rod c arranged in the air cylinder in a sliding manner, an air ring arranged on the piston rod b, a plurality of air pipes a arranged between the air ring and the piston block and air pipes b arranged between the air ring and the air cylinder.
Preferably, the air pipes a are in one-to-one correspondence with the air outlet holes arranged on the piston block, and the air pipes a penetrate through the holes a, and the number of the air pipes a, the number of the air outlet holes and the number of the holes a are equal.
As still another preferable mode, a fixing frame a and a fixing frame b are arranged on the supporting frame b, a jacking block is arranged at the upper end part of the fixing frame a, and a roller and an elastic rope are arranged at the upper end part of the fixing frame b.
The invention has the beneficial effects that:
1. the ceramic packaging shell has the advantages of small size, light weight, good heat dissipation, low lead resistance and the like, and is suitable for packaging high-power transistors.
2. According to the invention, the turntable is provided with the plurality of placing grooves, the ceramic packaging shell is placed on the turntable, and the lower end part of the piston rod b is provided with the plurality of air outlet holes corresponding to the air pipe a, so that the air pressure blown on the glue is not reduced, the glue quantity extruded each time is equal, and the production efficiency is improved.
3. According to the invention, the glue blocking assembly is arranged in the glue barrel, and the blocking beads are fixed through the elastic ropes, so that the position of the glue barrel is kept unchanged when the glue barrel moves up and down, the glue outlet is blocked after the glue barrel moves up, and the glue leakage of the glue barrel is avoided.
In conclusion, the equipment has the advantages of improving production efficiency, ensuring equal glue output and the like, and is particularly suitable for the technical field of ceramic package shell production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a partial gold-plated ceramic package;
FIG. 2 is a top view of a partial gold plated ceramic package;
FIG. 3 is a bottom view of a partial gold plated ceramic package housing;
FIG. 4 is a schematic diagram of a partial gold-plated ceramic package housing production apparatus;
FIG. 5 is a schematic diagram of a partial gold plating ceramic package housing production device for preparing glue;
FIG. 6 is a schematic illustration of partial gold plating ceramic package shell production device glue injection;
FIG. 7 is a schematic structural view of a rubberizing mechanism;
fig. 8 is a cross-sectional view of the glue mechanism.
1. A ceramic substrate; 2. a metal outer wall; 3. an electrode a;4. an electrode b4;5. a heat sink; 6. a turntable; 7. a power assembly; 8. an air blowing mechanism; 9. a sizing mechanism; 10. a supporting frame a;20. a support b;30. a motor; 61. a placement groove; 71. a cylinder; 72. a piston rod a;73. a fixed block a;81. an air cylinder; 82. a piston rod c;83. a gas ring; 84. a trachea a;85. a trachea b;91. a sizing component; 92. a glue blocking assembly; 201. a fixing frame a;202. a fixing frame b;203. a jacking block; 911. a rubber cylinder; 912. a piston rod b;913. a piston block; 921. blocking the beads; 922. a roller; 923. an elastic rope; 9111. a glue injection hole; 9112. a glue outlet; 9113. a hole a;9114. a hole b;9115. a fixed block b;9121. a movable sleeve; 9131. and an air outlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 8, a local gold-plated ceramic package shell comprises a ceramic substrate 1 and a metal outer wall 2 arranged on the ceramic substrate 1, wherein an electrode a3, an electrode b4 and a heat sink 5 are arranged at the upper end part of a ceramic body 1, and the electrode a3, the electrode b4 and the heat sink 5 are mutually insulated by the ceramic substrate 1.
The electrode a3 and the electrode b4 are high thermal conductivity electrodes, the metal outer wall 2, the electrode a3 and the electrode b4 are combined with the ceramic substrate 1 in a welding mode, the ceramic substrate 1 mainly comprises aluminum oxide with a proportion of 92%, and the end face of the metal outer wall 2 is subjected to gold plating treatment.
The utility model provides a local gild ceramic package shell apparatus for producing, includes support frame a10, support frame b20, motor 30 and drives the revolving stage 6 of circular motion under motor 30, offer the standing groove 61 that a plurality of placed ceramic package shell on the revolving stage 6, support frame b20 upper end is provided with power pack 7, be provided with air-blowing mechanism 8 and rubberizing mechanism 9 on the power pack 7, rubberizing mechanism 9 carries out rubberizing processing to ceramic package shell through the air-blowing effect of air-blowing mechanism 8.
It should be mentioned here that, through setting up revolving stage 6, offer a plurality of standing groove 61 on revolving stage 6, place ceramic package shell, set up a plurality of venthole 9131 corresponding with trachea a84 in the tip under piston rod b912 for the atmospheric pressure that blows on glue can not reduce, makes the glue volume of extruding at every turn equal, has improved production efficiency.
As shown in fig. 5, the power assembly 7 includes a cylinder 71 provided on the support frame b20, a piston rod a72 driven by the cylinder 71, and a fixing block a73 provided on the piston rod a 72.
As shown in fig. 8, the gluing mechanism 9 includes a gluing assembly 91 and a plugging assembly 92, wherein the gluing assembly 91 includes a glue cylinder 911 disposed on a fixed block a73, a piston rod b912 slidably disposed in the glue cylinder 911, and a piston block 913 disposed at the lower end of the piston rod b 912.
As shown in fig. 7 and 8, a glue injection hole 9111 is formed in the upper side surface of the glue cylinder 911, a glue outlet 9112 is formed in the lower end portion of the glue cylinder 911, a plurality of holes a9113 and holes b9114 for a piston rod b912 to pass through are formed in the upper end portion of the glue cylinder 919, a fixed block b9115 is further arranged in the upper end portion of the glue cylinder 911, a plurality of air outlet holes 9131 are formed in the lower end portion of the piston block 913, a movable sleeve 9121 is rotatably arranged in the upper end portion of the piston rod b912, and a clamping groove 9116 for placing the movable sleeve 9121 is formed in the fixed block b 9115.
In this example, when the amount of glue in the glue barrel 911 is insufficient, the movable sleeve 9121 can be pulled to fix the glue barrel 911 in the clamping groove 9116, so that the piston rod b912 moves upwards to above the glue injection hole 9111, and the glue can be injected into the glue barrel 911 manually.
As shown in fig. 8, the plugging assembly 92 includes a plugging bead 921, a roller 922, and a bungee 923 disposed within a barrel 911.
In this example, one end of the elastic cord 923 is fixed on the blocking bead 921, the other end is fixed on the support frame b202, and the elastic cord 923 is in a loose state when the blocking bead 921 is in the initial position.
It should be noted that, through setting up the stifled glue subassembly 92 in the packing element 911, through the fixed stifled pearl 921 of elastic rope 923, its position is unchangeable when guaranteeing packing element 911 to shift down, carries out the shutoff to glue outlet 9112 after shifting up on packing element 911, guarantees that packing element 911 can not appear leaking the condition of glue
As shown in fig. 5, the air blowing mechanism 8 includes an air cylinder 81 provided on a fixed block a73, a piston rod c82 slidably provided in the air cylinder 81, an air ring 83 provided on a piston rod b912, a plurality of air pipes a84 provided between the air ring 83 and a piston block 913, and an air pipe b85 provided between the air ring 83 and the air cylinder 81.
The air pipes a84 are in one-to-one correspondence with the air outlet holes 9131 formed in the piston block 913, and the air pipes a84 pass through the holes a9113, and the number of the air pipes a84, the air outlet holes 9131 and the holes a9113 are equal.
As shown in fig. 6, a fixing frame a201 and a fixing frame b202 are provided on the supporting frame b20, a jacking block 203 is provided at the upper end of the fixing frame a201, and a roller 922 and a bungee cord 923 are provided at the upper end of the fixing frame b 202.
The working process is as follows:
manually placing the ceramic package shell into the placing groove 61 on the turntable 6, rotating the movable sleeve 9121 out of the clamping groove 9116, starting the motor 30, and when the ceramic package shell is rotated below the gluing mechanism 9, sensing the ceramic package shell by the sensor arranged on the gluing mechanism 9, wherein the piston rod a72 slowly slides downwards at the moment to drive the fixed block a73 to slowly move downwards, and simultaneously, the gluing mechanism 9 and the air blowing mechanism 8 also slowly move downwards along with the fixed block a 73;
simultaneously, the elastic rope 923 is tensioned, the blocking beads 921 are pulled up, the piston rod c82 moves downwards and then moves upwards under the action of the jacking block 203, air in the air cylinder 81 is pushed into the air pipe b85, the air is distributed into the air pipe a84 through the air ring 83, glue in the glue cylinder 911 is uniformly blown into the ceramic packaging shell through the air pipe a84, the glue amount in the glue cylinder 911 is reduced, and the piston rod b912 descends along with the liquid level;
the cylinder 71 is provided with a timing mechanism, when the cylinder moves downwards for 5 seconds, the piston rod a72 slides upwards to drive the fixed block a73 to move upwards, meanwhile, the gluing mechanism 9 and the air blowing mechanism 8 also move upwards along with the fixed block a73, the piston rod c82 slides downwards under the action of gravity and slides to the original position, the elastic rope 923 is loosened, the blocking beads 921 move downwards to block the glue outlet 9112 so as to prevent glue leakage;
when the glue in the glue cylinder 911 is insufficient, the piston rod b912 is pulled up manually, the movable sleeve 9121 is shifted into the clamping groove 9116 to be fixed, and the glue is injected inwards through the glue injection hole 9111.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The foregoing is merely a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a local gild ceramic package shell apparatus for producing, includes support frame a (10), support frame b (20), motor (30) and is revolving stage (6) of circular motion under motor (30) drive, its characterized in that: offer a plurality of standing groove (61) of placing ceramic package shell on revolving stage (6), support frame b (20) upper end is provided with power pack (7), be provided with air blowing mechanism (8) and rubberizing mechanism (9) on power pack (7), rubberizing mechanism (9) carry out rubberizing processing to ceramic package shell through the air blowing effect of air blowing mechanism (8), rubberizing mechanism (9) include rubberizing subassembly (91) and stifled subassembly (92), rubberizing subassembly (91) are including setting up glue cartridge (911) on fixed block a (73), slide piston rod b (912) and piston block (913) of setting up in piston rod b (912) lower extreme, seal up glue subassembly (92) including setting up shutoff pearl (921), gyro wheel (922) and bungee (923) in glue cartridge (911), air blowing mechanism (8) are including setting up air cartridge (81) on fixed block a (73), slide setting up in air cartridge (81), slide setting up in air cartridge (82), and air cylinder (83) are setting up between piston rod (83) and air cylinder (83) and piston rod (83) and air cylinder (83) are set up between piston rod (81), the positions of the air pipes a (84) are in one-to-one correspondence with the positions of the air outlet holes (9131) formed in the piston block (913), the air pipes a (84) penetrate through the holes a (9113), and the air pipes a (84), the air outlet holes (9131) and the holes a (9113) are equal in number; the elastic rope (923) is tensioned, the blocking beads (921) are pulled up, the piston rod c (82) moves upwards under the action of the jacking block (203) after moving downwards, air in the air cylinder (81) is pushed into the air pipe b (85) through the piston rod c (82), the air is distributed into the air pipe a (84) through the air ring (83), and glue in the glue cylinder (911) is uniformly blown into the ceramic packaging shell through the air pipe a (84).
2. A device for producing a partially gold-plated ceramic package according to claim 1, wherein the power unit (7) comprises a cylinder (71) provided on the support frame b (20), a piston rod a (72) driven by the cylinder (71), and a fixing block a (73) provided on the piston rod a (72).
3. The production device of the local gold-plated ceramic package shell according to claim 1, wherein the upper side surface of the rubber cylinder (911) is provided with a glue injection hole (9111), the lower end part of the rubber cylinder is provided with a glue outlet (9112), the upper end part of the rubber cylinder is provided with a plurality of holes a (9113) and holes b (9114) for a piston rod b (912) to pass through, the upper end part of the rubber cylinder (911) is further provided with a fixed block b (9115), the lower end part of the piston block (913) is provided with a plurality of air outlet holes (9131), the upper end part of the piston rod b (912) is provided with a movable sleeve (9121) in a rotating mode, and the fixed block b (9115) is provided with a clamping groove (9116) for placing the movable sleeve (9121).
4. The production device of the local gold-plated ceramic package shell according to claim 1, wherein a fixing frame a (201) and a fixing frame b (202) are arranged on the supporting frame b (20), a jacking block (203) is arranged at the upper end part of the fixing frame a (201), and a roller (922) and an elastic rope (923) are arranged at the upper end part of the fixing frame b (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310176471.7A CN116207059B (en) | 2023-02-28 | 2023-02-28 | Local gold-plated ceramic packaging shell and production device for packaging shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310176471.7A CN116207059B (en) | 2023-02-28 | 2023-02-28 | Local gold-plated ceramic packaging shell and production device for packaging shell |
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| Publication Number | Publication Date |
|---|---|
| CN116207059A CN116207059A (en) | 2023-06-02 |
| CN116207059B true CN116207059B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310176471.7A Active CN116207059B (en) | 2023-02-28 | 2023-02-28 | Local gold-plated ceramic packaging shell and production device for packaging shell |
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| CN (1) | CN116207059B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117966237B (en) * | 2024-03-28 | 2024-05-31 | 合肥先进封装陶瓷有限公司 | Gold plating equipment of ceramic package base |
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| CN113477468A (en) * | 2021-06-16 | 2021-10-08 | 浙江巨创半导体科技有限公司 | Chip packaging spraying and dispensing equipment |
| CN114602743A (en) * | 2022-04-02 | 2022-06-10 | 台州联豪自动化设备有限公司 | Multi-shaft full-automatic multipurpose dispenser |
| CN218190672U (en) * | 2022-06-14 | 2023-01-03 | 惠州市域恒电子科技有限公司 | Dispensing mechanism of dispensing machine |
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| CN116207059A (en) | 2023-06-02 |
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