CN108206232B - Packaging system for LED packaging and packaging process thereof - Google Patents

Packaging system for LED packaging and packaging process thereof Download PDF

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Publication number
CN108206232B
CN108206232B CN201711435853.8A CN201711435853A CN108206232B CN 108206232 B CN108206232 B CN 108206232B CN 201711435853 A CN201711435853 A CN 201711435853A CN 108206232 B CN108206232 B CN 108206232B
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China
Prior art keywords
telescopic arm
workbench
packaging
led
chute
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CN201711435853.8A
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Chinese (zh)
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CN108206232A (en
Inventor
郭经洲
程一龙
王晓哲
李辉
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Jiangxi Tianyou Semiconductor Co., Ltd
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Jiangxi Tianyou Semiconductor Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50Wavelength conversion elements
    • H01L33/505Wavelength conversion elements characterised by the shape, e.g. plate or foil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/64Heat extraction or cooling elements
    • H01L33/642Heat extraction or cooling elements characterized by the shape

Abstract

The invention discloses a packaging system for LED packaging and a packaging process thereof, wherein the packaging system comprises dispensing equipment, mould pressing equipment and fluorescent coating equipment; the dispensing equipment comprises a chute plate, a workbench surface, a switch, an emergency stop switch, a control panel, a base, a display screen, an adjustable workbench, a control knob, a dispensing controller, a dispensing head, a feeding pipe, a connecting plate and a slider, wherein the lower surface of the chute plate is parallel to the upper surface of the workbench surface. According to the invention, through the arrangement of the antiskid reinforcing device, the falling-off of materials is avoided.

Description

Packaging system for LED packaging and packaging process thereof
Technical Field
The invention belongs to the technical field of LED packaging, and particularly relates to a packaging system for LED packaging and a packaging process thereof.
Background
Most LEDs on the market at present adopt a traditional packaging form, and the lamp post needs to be subjected to die bonding operation in the packaging process. Chinese patent CN 205177877U discloses a discharging device, which comprises a base, a material storage device and a control device installed on the base, wherein a guide rail is arranged on the base, a slide block is arranged on the guide rail, a first cylinder is arranged on one side of the slide block, a second cylinder is arranged at the end part of the guide rail, the material storage device is installed on the slide block, the material storage device comprises a material storage frame and a support rod connected to one side of the material storage frame, at least two support rods are arranged, the material storage frame is hinged to one end of the slide block, the control device comprises a control module and a sensor coupled to the control module, the sensor is arranged at the end part of the support rod, and the control module is connected with the first cylinder and the second cylinder.
Disclosure of Invention
Aiming at the problems, the invention provides the packaging system for LED packaging and the packaging process thereof, wherein the discharging is stable, and the lamp beads are not easy to fall off.
In order to achieve the purpose, the invention adopts the following technical scheme: a packaging system for LED packaging comprises a dispensing device, a molding device and a fluorescent coating device; the dispensing equipment comprises a chute plate, a working table, a switch, an emergency stop switch, a control panel, a base, a display screen, an adjustable working table, a control knob, a dispensing controller, a dispensing head, a feeding pipe, a connecting plate and a slider, wherein the lower surface of the chute plate is parallel to the upper surface of the working table, the molding equipment comprises a supporting rod, a fixed rod, a driving motor, a radiating fin, a supporting plate, a base, a slide rail, a conveying belt, a handle, a tray, an anti-skidding reinforcing device and a reinforcing rod, the side edge of the supporting rod is connected with the side end of the fixed rod, and the radiating fin is arranged in front of the driving motor. The dispensing equipment is provided with an adjustable workbench, the adjustable workbench is arranged above the workbench surface through a chute, and the adjustable workbench is adjusted according to the dispensing condition; the anti-skidding reinforcing device is arranged on the structure of the mould pressing equipment, materials are placed in the middle of the anti-skidding rubber in the fixed outer ring, the air chamber is extruded outside and can be used for clamping the materials in an extruding mode, anti-skidding lines are arranged on the anti-skidding rubber, so that the anti-skidding rubber is not prone to falling off, the fixity of the anti-skidding rubber is improved, and loss caused by falling off is prevented.
Furthermore, adjustable workstation comprises workstation, first flexible arm, the flexible arm of second, the flexible arm of third, spout ring, spout. The lower part of the workbench is connected with the upper part of the first telescopic arm, the rear side of the first telescopic arm is installed on the front side of the second telescopic arm, the upper part of the third telescopic arm is installed on the second telescopic arm, the inner side of the sliding groove ring is connected with the outer side of the sliding groove, the sliding groove ring moves back and forth on the sliding groove, when the sliding groove moves to a required position, the height of the sliding groove ring is adjusted according to the situation, the second telescopic arm is pulled out from the sliding groove, then the third telescopic arm page is pulled out from the sliding groove, and when the sliding groove ring still needs to be lifted, the first telescopic arm is pulled out to enable the workbench to be located at the highest position, so that the sliding groove ring has the effect of adjusting the workbench, and the dispensing process of the sliding groove ring is more.
Further, the bottom embedding of fin is installed in the top of backup pad, the backup pad is located the top of base, the side of slide rail is laminated with the side of conveyer belt mutually, the side of conveyer belt is equipped with the base, the handle embedding is installed on the side of tray, the below of tray is connected with the top of slide rail, the below embedding of anchor strut is installed in the top of base, the fin makes the heat that sends conduct on the fin more effectively, gives off in the surrounding air through the fin again, has fine radiating effect.
Further, the lower surface of the adjustable workbench is arranged above the workbench surface, the control knob is electrically connected with the glue dispensing controller, the glue dispensing head is connected with the feeding pipe, the feeding pipe is embedded in the glider, the rear side of the connecting plate is connected with the glider, the adjustable workbench is arranged on the glue dispensing device, the glue dispensing device has the effect of the adjustable workbench, and the glue dispensing process is more convenient and rapid.
Furthermore, the fluorescence coating equipment comprises a display screen, a screw, an object table, a fixing frame, a machine body, a power interface, a support leg, a pressure gauge, an operating panel, an adjusting switch, a positioning device, an applicator, an emergency stop button, an object, a cabinet door and a handle, wherein the positioning device comprises an FET tube, a shell, a support ring, a window, pins, a base, a circuit element, a thermoelectric plate and a filter lens, the FET tube is positioned at the upper end of the circuit element, the shell and the window are of an integrated structure, the support ring is positioned in the shell, the pins penetrate through the base, the circuit element is positioned in the shell, the lower surface of the thermoelectric plate is attached to the upper surface of the filter lens, the positioning device is structurally arranged on the machine body, the power supply is switched on, the object is mapped on the filter lens through the window, and an analog signal is transmitted to the thermoelectric plate through the filter lens, give the circuit original paper with signal transmission by the thermoelectric plate, turn into digital signal with analog signal through the circuit original paper, give the organism through the FET pipe with digital signal transmission, begin the coating, pinpoint the article position from this, guarantee that the coating of article is even.
The invention also discloses a packaging process, which comprises the following steps:
s1: dispensing silver paste on the support, and then adhering the chip to the silver paste to obtain the LED;
s2: carrying out die bonding operation on the LED by using a die bonding machine;
s3: carrying out primary die pressing on the LED by using die pressing equipment;
s4: coating the LED with a fluorescent film by using fluorescent coating equipment;
s5: carrying out secondary die pressing on the LED by using die pressing equipment;
s6: and finally, packaging the LEDs by using a packaging machine, and warehousing the packaged LEDs.
Further, after die bonding is performed in step S2, the LED is baked for 2H at 150 ℃ by using a dryer.
Further, after the step S5 is completed, the LEDs are tested, sorted and then packaged.
And after the step S5 is completed, testing and sorting the LEDs, and then packaging and warehousing the LEDs which normally operate.
The invention adopts the silver adhesive to package the chip, so that the connection is realized without gold wires, the condition that the LED fails due to the falling off of bonding wires is not easy to occur, and the service life is long; the LED packaging obtained by the packaging method is small in size and thinner, the most effective heat dissipation path from the metal substrate to the heat dissipation body is only 0.2mm, and the silver adhesive is used for die bonding, so that the heat conduction effect is better compared with the insulating adhesive used for traditional packaging, and the service life of an LED product is greatly prolonged; in addition, through twice mould pressing during sealing, the outer clear adhesive that seals of coating fluorescent film also can improve the product color uniformity when protecting the fluorescent glue, and luminance also can corresponding promotion and can effectively solve the heat dissipation problem of traditional encapsulation to improve LED life.
In summary, the invention has the following advantages: the antiskid reinforcement is arranged, the material is placed in the middle of the antiskid rubber in the fixed outer ring, the air chamber is extruded outside and can be used for clamping the material, and the antiskid lines arranged on the antiskid rubber enable the antiskid rubber to be difficult to fall off, so that the fixity of the antiskid rubber is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the dispensing apparatus of the present invention.
Fig. 3 is a schematic structural view of a fixing table in the dispensing structure of the invention.
FIG. 4 is a schematic view showing the structure of the molding apparatus of the present invention.
FIG. 5 is a schematic view showing the structure of a fixing table in the molding apparatus of the present invention.
FIG. 6 is a schematic structural view of a phosphor coating apparatus according to the present invention.
FIG. 7 is a schematic structural diagram of a cross section of a positioning device of the phosphor coating apparatus of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
An LED packaging system, as shown in FIGS. 1-7, comprises a dispensing device 1, a molding device 2 and a fluorescent coating device 3; the dispensing device 1 comprises a chute plate 111, a workbench surface 112, a workbench surface 113, an emergency stop switch 114, a control panel 115, a base 116, a display screen 30117, an adjustable workbench 118, a control knob 119, a dispensing controller 120, a dispensing head 121, a feeding pipe 122, a connecting plate 123 and a slider 124, wherein the lower surface of the chute plate 111 is parallel to the upper surface of the workbench surface 112, the back surface of the workbench surface 113 is embedded in the workbench surface 112, the back of the emergency stop switch 114 is attached to the front side of the workbench surface 112, the control panel 115 is electrically connected with the workbench surface 112, the upper surface of the base 116 is attached to the lower surface of the workbench surface 112, the lower surface of the display screen 30117 is embedded in the workbench surface 112, the lower surface of the adjustable workbench 118 is mounted above the workbench surface 112, and the control knob 119 is electrically connected with the dispensing controller 120, the dispensing head 121 is connected with the feeding tube 122, the upper portion of the feeding tube 122 is embedded in the slider 124, the rear side of the connecting plate 123 is connected with the slider 124, the adjustable workbench 118 is composed of a workbench 801, a first telescopic arm 802, a second telescopic arm 803, a third telescopic arm 804, a chute ring 805 and a chute 806, the lower portion of the workbench 801 is connected with the upper portion of the first telescopic arm 802, the rear side of the first telescopic arm 802 is installed on the front side of the second telescopic arm 803, the upper portion of the third telescopic arm 804 is installed on the second telescopic arm 803, the inner side of the chute ring 805 is connected with the outer side of the chute 806, the workbench surface 113 is of a cuboid structure, the diameter of the control knob 4 is 1cm, the right side of the dispensing controller 120 is welded on the left side of the workbench surface 112, the lower portion of the chute plate 111 is parallel to the upper portion of the base 116, the second telescopic arm 803 is connected to the working table 112 via a sliding slot 806, the control knob 119 is made of pvc granules, which has a durable effect, and the display 30117 is made of TN, which has a low cost effect.
The wording of the worktop 113 in this patent is to be interpreted as opening and closing, the control knob 4 being a manual element that is turned manually.
When the adjustable workbench is used, the adjustable workbench 118 is arranged above a workbench surface through the sliding groove 806 and adjusted according to the dispensing condition, the sliding groove ring 805 moves back and forth on the sliding groove 806, when the adjustable workbench moves to a required position, the height of the adjustable workbench is adjusted according to the condition, the second telescopic arm 803 is pulled out from the sliding groove 806, the third telescopic arm 804 is pulled out from the sliding groove 806, and when the adjustable workbench needs to be lifted, the first telescopic arm 802 is pulled out to enable the workbench 801 to be at the highest position.
The problem of prior art relatively poor to the altitude mixture control effect of workstation, lead to gluing the more loaded down with trivial details problem of in-process at the point is solved, through the combination of each other of above-mentioned part, set up adjustable workstation at its structural, make it have the effect of adjustable workstation, make its point glue process convenient and fast more, specifically as follows:
the adjustable workbench 118 comprises a workbench 801, a first telescopic arm 802, a second telescopic arm 803, a third telescopic arm 804, a chute ring 805 and a chute 806, wherein the lower part of the workbench 801 is connected with the upper part of the first telescopic arm 802, the rear side of the first telescopic arm 802 is arranged at the front side of the second telescopic arm 803, the upper part of the third telescopic arm 804 is arranged on the second telescopic arm 803, and the inner side of the chute ring 805 is connected with the outer side of the chute 806.
The problem of prior art ration give gluey effect relatively poor, lead to the too much glue or too little glue to appear when the encapsulation of gluing is solved, through the combination of each other of above-mentioned part, set up quantitative dispensing device at its structural, make it improve the ration and give the effect of gluing, can not appear too much glue or too little glue when making the encapsulation of gluing.
The die bonder 2 structurally comprises a support rod 201, a fixing rod 202, a driving motor 203, a heat radiating fin 204, a support plate 205, a base 206, a sliding rail 207, a conveying belt 208, a handle 209, a tray 210, an anti-skid reinforcing device and a reinforcing rod 212, wherein the side edge of the support rod 201 is connected with the side edge of the fixing rod 202, the heat radiating fin 204 is arranged in front of the driving motor 203, the bottom end of the heat radiating fin 204 is embedded and installed above the support plate 205, the support plate 205 is positioned above the base 206, the side edge of the sliding rail 207 is attached to the side edge of the conveying belt 208, the base 206 is arranged on the side edge of the conveying belt 208, the handle 209 is embedded and installed on the side edge of the tray 210, the lower portion of the tray 210 is connected with the upper portion of the sliding rail 207, the lower portion of the reinforcing rod 212 is embedded and installed above, Fixed outer lane 1103, anti-skidding rubber 1104, air chamber 1105, thread teeth 1101 and bolt 1102 are the integral structure, bolt 1102 embedding is installed on fixed outer lane 1103, the internal surface of fixed outer lane 1103 is laminated with anti-skidding rubber 1104, anti-skidding rubber 1104's inside is equipped with air chamber 1105, the internal surface of fixed outer lane 1103 is laminated with the surface of tray 210, driving motor 203 embedding is installed on backup pad 205, the top of base 206 is connected with the below of slide rail 207, the surface of tray 210 is equipped with anti-skidding reinforcing apparatus 11. The length of the supporting plate 205 is 30cm, the width is 21cm, the height is a cuboid of 1.5cm, the base 206 is made of aluminum alloy and has strong hardness, and the anti-skid rubber 1104 is made of rubber and has softness and durability.
The heat sink 204 is a device for dissipating heat from an electronic component in an electrical appliance, which is made of aluminum alloy, brass or bronze, and is made into a plate, a sheet, a plurality of sheets, etc., for example, a CPU in a computer should use a relatively large heat sink, a power tube, a line tube in a tv, and a power amplifier tube in a power amplifier should use a heat sink, and in general, a layer of heat-conducting silicone grease should be coated on the contact surface of the electronic component and the heat sink so that the heat generated by the component is more effectively conducted to the heat sink and then dissipated to the surrounding air through the heat sink, the bolt 1102 mechanical part, a cylindrical threaded fastener equipped with a nut, a fastener composed of a head and a screw, should be matched with the nut for fastening and connecting two parts with through holes, this connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection.
When the die bonder discharges materials, the materials are placed in the middle of the anti-skid rubber 1104 in the fixed outer ring 1103, the air chamber 1105 is extruded by the outside to clamp the materials, the anti-skid rubber 1104 is provided with anti-skid lines to prevent the anti-skid rubber 1104 from falling off, and the device is firmly fixed on the tray 210 through the thread teeth 1101 on the bolt 1102.
The problem of prior art can take place the shake at the in-process of the ejection of compact, make it not hard up to lead to the material to drop and cause the loss of damage and economy is solved, through the combination of each other of above-mentioned parts, structural antiskid reinforcing apparatus that is equipped with, through putting into the material the centre of fixed outer lane antiskid rubber, thereby the air chamber receives external extrusion and also can press from both sides tight material to the external world, thereby antiskid rubber's being equipped with anti-skidding line makes it be difficult for droing, increase its fixity, prevent to drop the loss that causes.
Specifically, the fluorescent coating apparatus 3 includes a display screen 301, a screw 302, an object table 303, a fixing frame 304, a body 305, a power source interface 306, a support leg 307, a pressure gauge 308, an operation panel 309, an adjusting switch 310, a positioning device, an applicator 312, an emergency stop button 313, an object 314, a cabinet door 315, and a handle 316, wherein the display screen 301 is electrically connected to the operation panel 309, the object table 303 is located at the lower end of the object 314, the power source interface 306 is located at the left end of the body 305, the pressure gauge 308 is electrically connected to the operation panel 309, the adjusting switch 310 is located at the right end of the pressure gauge 308, the adjusting switch 310 is electrically connected to the operation panel 309, the positioning device is located at the upper end of the object 314, the applicator 312 is located at the lower end of the operation panel 309, the emergency stop button 313 is electrically connected to the body 305, the handle 315 is welded to the body 316, the, the positioning device comprises an FET tube 1101, a housing 1102, a support ring 1103, a window 1104, pins 1105, a base 1106, a circuit element 1107, a thermoelectric plate 1108 and a filter lens 1109, wherein the FET tube 1101 is positioned at the upper end of the circuit element 1107, the housing 1102 and the window 1104 are of an integrated structure, the support ring 1103 is positioned inside the housing 1102, the pins 1105 penetrate through the base 1106, the circuit element 1107 is positioned inside the housing 1102, the lower surface of the thermoelectric plate 1108 is attached to the upper surface of the filter lens 1109, a screw 302 is in threaded connection with a fixing frame 304, the lower surface of the machine body 305 is welded to the upper surface of a supporting leg 307, the pins 1105 are electrically connected with the machine body 305, the supporting leg 307 is 5cm long, 3cm wide and 8cm high, the supporting leg 307 is of a cuboid structure, and the object table 303 is made of stainless steel, and has high hardness and is not prone to rusting.
The display screen 301 is an I/O device belonging to a computer, i.e. an input/output device, and is a display tool for displaying a certain electronic document on a screen through a specific transmission device and reflecting the electronic document to human eyes, the screw 302 is a tool for fastening a machine member of an object step by utilizing physics and mathematical principles of inclined circular rotation and friction of the object, the screw is a general term of a fastening member, and a daily oral language, the screw is an indispensable industrial necessity in daily life, such as a camera, glasses, a clock, an extremely small screw used by electronics, etc., a general screw for a television, an electric product, a musical instrument, furniture, etc., as for engineering, construction, a bridge, a large screw, a nut, a transportation device, an airplane, a trolley bus, an automobile, etc., is a large screw and a small screw, and a large screw is used together, and the screw has an important task in industry as long as there is an industry on the earth, the function of the screw is always important, the screw is a common invention in production and life of people for thousands of years, and the screw is the first invention of human according to the application field.
When the positioning device is used, the positioning device is installed on the machine body 305, a power supply is switched on, an object is mapped on the filter lens 1109 through the window 1104, an analog signal is transmitted to the thermal electric plate 1108 through the filter lens 1109, the thermal electric plate 1108 transmits the signal to the circuit element 1107, the analog signal is converted into a digital signal through the circuit element 1107, the digital signal is transmitted to the machine body 305 through the FET pipe 1101, coating is started, the position of the object is accurately positioned, and the coating uniformity of the object is guaranteed.
The problem of prior art position calibration location is inaccurate, the phenomenon of skew can appear, lead to the inhomogeneous problem of phosphor powder coating, through the combination of each other of above-mentioned part, install positioner on the organism, the switch on, the article passes through the window and maps on filter lens, give the thermoelectric plate with analog signal transmission through filter lens, give the circuit original paper with signal transmission by the thermoelectric plate, turn into digital signal with analog signal through the circuit original paper, give the organism with digital signal transmission through the FET pipe, begin to coat, pinpoint the article position from this, guarantee that the coating of article is even.
A packaging process adopting the LED packaging system comprises the following steps: s1: dispensing silver paste on the support through dispensing equipment, and then adhering the chip to the silver paste to obtain the LED; s2: the die bonding mechanism is used for carrying out die bonding operation on the LED, the specific principle is the prior art, and therefore the detailed description is omitted; then baking the LED for 2 hours at the temperature of 150 ℃ by adopting a dryer; s3: the LED is molded for the first time by using molding equipment, and the molding operation and the principle are the prior art, so the description is omitted; s4: coating the LED with a fluorescent film by using fluorescent coating equipment, wherein the specific coating principle is not described again; s5: carrying out secondary die pressing on the LED by using die pressing equipment; s6: testing and sorting the LEDs, wherein the testing and sorting mainly comprises electrifying the LEDs, testing whether the LEDs can be normally used or not, and packaging and warehousing the LEDs if the LEDs are normally used; and finally, packaging the LEDs by using a packaging machine, and warehousing the packaged LEDs, wherein the packaging machine is the prior art and is not described any more.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (4)

1. A packaging system for LED packaging comprises dispensing equipment (1), die bonding equipment (2) and fluorescent coating equipment (3), wherein the dispensing equipment (1) comprises a sliding groove plate (111), a working table surface (112), a display screen (117), an adjustable working table (118), a control knob (119), a dispensing head (121) and a feeding pipe; the lower surface of the chute plate (111) is parallel to the upper surface of the working table top (112); the die bonder (2) comprises a supporting rod (201), a fixing rod (202), a driving motor (203), radiating fins (204), a supporting plate (205), a base (206), a sliding rail (207), a conveying belt (208), a handle (209), a tray (210), an anti-skidding reinforcing device and a reinforcing rod (212), wherein the side edge of the supporting rod (201) is connected with the side end of the fixing rod (202), and the radiating fins (204) are arranged in front of the driving motor (203);
the adjustable workbench (118) consists of a workbench (801), a first telescopic arm (802), a second telescopic arm (803), a third telescopic arm (804), a chute ring (805) and a chute (806);
the lower part of the workbench (801) is connected with the upper part of a first telescopic arm (802), the rear side of the first telescopic arm (802) is installed at the front side of a second telescopic arm (803), the upper part of a third telescopic arm (804) is installed on the second telescopic arm (803), and the inner side of the chute ring (805) is connected with the outer side of the chute (806);
the antiskid reinforcing device comprises thread teeth, a bolt, a fixed outer ring, antiskid rubber and an air chamber, wherein the thread teeth and the bolt are of an integrated structure, the bolt is embedded and installed on the fixed outer ring, the inner surface of the fixed outer ring is attached to the antiskid rubber, the air chamber is arranged inside the antiskid rubber, and the inner surface of the fixed outer ring is attached to the outer surface of the tray (210); the anti-skid rubber is arranged in a semicircular structure;
the fluorescent coating equipment (3) comprises a display screen (301), screws (302), an object table (303), a fixed frame (304), an engine body (305), a power interface (306), support legs (307), a pressure gauge (308), an operation plate (309), an adjusting switch (310), a positioning device, an applicator (312), an emergency stop button (313), an object (314), a cabinet door (315) and a handle (316);
the positioning device comprises an FET tube, a shell, a support ring, a window, pins, a base, a circuit element, a thermoelectric plate and a filter lens, wherein the FET tube is positioned at the upper end of the circuit element;
when the device is used, the positioning device is installed on the machine body (305), the power supply is switched on, an object is mapped on the filter lens through the window, an analog signal is transmitted to the thermoelectric plate through the filter lens, the thermoelectric plate transmits the signal to the circuit element, the analog signal is converted into a digital signal through the circuit element, the digital signal is transmitted to the machine body (305) through the FET tube, and coating is started.
2. The packaging system for LED packages according to claim 1, wherein: the bottom embedding of fin (204) is installed in the top of backup pad (205), backup pad (205) are located the top of base (206), the side of slide rail (207) is laminated mutually with the side of conveyer belt (208), the side of conveyer belt (208) is equipped with base (206), handle (209) embedding is installed on the side of tray (210), the below of tray (210) is connected with the top of slide rail (207), the below embedding of reinforcing bar (212) is installed in the top of base (206).
3. The packaging system for LED packages according to claim 1, wherein: the lower surface of the adjustable workbench (118) is arranged above the workbench surface (112), the control knob (119) is electrically connected with the dispensing controller (120), the dispensing head (121) is connected with the feeding pipe (122), the feeding pipe (122) is embedded in the slider (124), and the rear side of the connecting plate (123) is connected with the slider (124).
4. The packaging process of the packaging system for LED package according to claim 1, comprising the steps of:
s1: dispensing silver paste on the support, and then adhering the chip to the silver paste to obtain the LED;
s2: carrying out die bonding operation on the LED by using a die bonding machine;
s3: carrying out primary die pressing on the LED by using die pressing equipment;
s4: coating the LED with a fluorescent film by using fluorescent coating equipment;
s5: carrying out secondary die pressing on the LED by using die pressing equipment;
s6: finally, packaging the LEDs by using a packaging machine, and warehousing the packaged LEDs;
the dispensing equipment (1) comprises a sliding groove plate (111), a workbench surface (112), a display screen (117), an adjustable workbench (118), a control knob (119), a dispensing head (121) and a feeding pipe;
the adjustable workbench (118) consists of a workbench (801), a first telescopic arm (802), a second telescopic arm (803), a third telescopic arm (804), a chute ring (805) and a chute (806);
the lower part of the workbench (801) is connected with the upper part of a first telescopic arm (802), the rear side of the first telescopic arm (802) is installed at the front side of a second telescopic arm (803), the upper part of a third telescopic arm (804) is installed on the second telescopic arm (803), and the inner side of the chute ring (805) is connected with the outer side of the chute (806);
the die bonder (2) comprises a support rod (201), a fixing rod (202), a driving motor (203), a radiating fin (204), a support plate (205), a base (206), a sliding rail (207), a conveyor belt (208), a handle (209), a tray (210), an anti-skid reinforcing device and a reinforcing rod (212);
the antiskid reinforcing device comprises thread teeth, a bolt, a fixed outer ring, antiskid rubber and an air chamber, wherein the thread teeth and the bolt are of an integrated structure, the bolt is embedded and installed on the fixed outer ring, the inner surface of the fixed outer ring is attached to the antiskid rubber, the air chamber is arranged inside the antiskid rubber, and the inner surface of the fixed outer ring is attached to the outer surface of the tray (210);
the fluorescent coating equipment (3) comprises a display screen (301), screws (302), an object table (303), a fixed frame (304), an engine body (305), a power interface (306), support legs (307), a pressure gauge (308), an operation plate (309), an adjusting switch (310), a positioning device, an applicator (312), an emergency stop button (313), an object (314), a cabinet door (315) and a handle (316);
the positioning device comprises an FET tube, a shell, a support ring, a window, pins, a base, a circuit element, a thermoelectric plate and a filter lens, wherein the FET tube is positioned at the upper end of the circuit element;
when the device is used, the positioning device is installed on the machine body (305), the power supply is switched on, an object is mapped on the filter lens through the window, an analog signal is transmitted to the thermoelectric plate through the filter lens, the thermoelectric plate transmits the signal to the circuit element, the analog signal is converted into a digital signal through the circuit element, the digital signal is transmitted to the machine body (305) through the FET tube, and coating is started.
CN201711435853.8A 2017-12-26 2017-12-26 Packaging system for LED packaging and packaging process thereof Active CN108206232B (en)

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CN101694861A (en) * 2009-10-15 2010-04-14 苏州中泽光电科技有限公司 Encapsulation method preventing LED fluorescent powder from precipitation
CN103762298A (en) * 2014-02-02 2014-04-30 芜湖市神龙新能源科技有限公司 LED wafer combination package material and technology
CN104091877A (en) * 2014-07-01 2014-10-08 东莞市万丰纳米材料有限公司 LED production process
CN107464869A (en) * 2017-06-07 2017-12-12 东莞中之光电股份有限公司 A kind of LED light source preparation method with special photochromic wave band

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