Online code reader for semiconductor packaging
By designing an online barcode reader for semiconductor packaging, utilizing mirrors to reflect light and an adjustable-height reader, the problem of low efficiency in traditional barcode reading methods is solved, enabling efficient reading and accurate recognition of multi-faceted QR codes on semiconductor modules.
Patent Information
- Application Number
- CN202520215281.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional QR code reading methods are inefficient and prone to errors when reading QR codes on different surfaces of semiconductor modules, making it difficult to guarantee high efficiency and accuracy.
An online barcode reader for semiconductor packaging is designed, comprising a housing, a bracket, a door panel, a sliding plate, a barcode reader, a mirror, and a connecting rod. The barcode reader can read barcodes from all end faces of the semiconductor module by reflecting light through the mirror, and the height of the reader can be adjusted by a handle and a screw to optimize the barcode reading performance.
It enables efficient one-time reading of QR codes on all end faces of semiconductor modules, improving work efficiency, reducing manual intervention, and ensuring good maintainability of the device.
Smart Images

Figure CN223526715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a code reader, especially an online code reader for semiconductor packaging. BACKGROUND
[0002] In the semiconductor manufacturing industry, every production link is crucial, especially for quality control and product tracking. With the increasing automation, using barcodes or two-dimensional codes to identify each semiconductor device has become an industry standard. These codes contain various information about the product, such as batch number, production date, serial number, etc., which helps to ensure the traceability of production. However, accurately reading these small and densely arranged two-dimensional codes on a high-speed production line is a challenge.
[0003] The traditional code reading method usually fixes the code reader, and the semiconductor module passes from below the code reader, and the code reader reads the two-dimensional code on the semiconductor module. This method can quickly read the two-dimensional code directly facing the code reader. However, when multiple two-dimensional codes need to be read from different faces of the semiconductor module, since not all faces are directly facing the code reader, the code reading efficiency is low and prone to errors. This makes it difficult for the traditional method to ensure high efficiency and accuracy when dealing with multi-face two-dimensional code reading tasks. SUMMARY
[0004] In order to overcome the shortcomings of the traditional code reading method, when multiple two-dimensional codes need to be read from different faces of the semiconductor module, since not all faces are directly facing the code reader, the code reading efficiency is low and prone to errors, the purpose of the utility model is to provide an online code reader for semiconductor packaging.
[0005] The technical solution of the utility model is: an online code reader for semiconductor packaging, including shell, support, door plate, sliding plate, two-dimensional code reader, mirror and connecting rod, the bottom end of the shell is provided with a support, the front and rear ends of the shell are both hinged with a door plate, the top end of the shell is slidingly connected with a connecting rod in the middle, the connecting rod penetrates the shell, the bottom end of the connecting rod is connected with a two-dimensional code reader, both ends of the shell are provided with a rectangular opening, the periphery of the two rectangular hole openings is provided with a sliding groove, both sliding grooves are slidingly connected with a sliding plate, the lower part of both sides of the shell is provided with a gap for the transmission belt and the semiconductor module to pass through, and the end of the two door plates close to each other and the end of the two sliding plates close to each other are both provided with a mirror.
[0006] In one of the embodiments, it further includes a handle, a fixed block and a screw rod, the top end of the shell is provided with a fixed block, the top end of the connecting rod is provided with a threaded hole, the middle part of the fixed block is installed with a bearing, the bearing is installed with a screw rod inside, the lower end of the screw rod is located in the threaded hole, the screw rod is threadedly connected with the connecting rod through the threaded hole, and the top end of the screw rod is provided with a handle.
[0007] In one of the embodiments, the door plate and the sliding plate are provided with a clasp at the distal end, and the shell is provided with a buckle at the right side of the front and rear ends.
[0008] In one of the embodiments, the sliding plate is provided with a limiting block at the rear end.
[0009] In one of the embodiments, the sliding plate is provided with a rubber pad, and the rubber pad is connected to the front end of the limiting block.
[0010] In one of the embodiments, the shell is provided with a fixed rod at the right side of the top end, and the fixed rod is connected with an ion fan at the right end.
[0011] Beneficial effects are: 1. Through the layout of the mirror and the adjustable height code reader, the device can realize one-time efficient reading of the two-dimensional code on all end faces of the semiconductor module, greatly improving the work efficiency and reducing the need for manual intervention.
[0012] 2. By setting the handle, fixed block, screw rod and connecting rod, the height of the two-dimensional code reader can be adjusted according to the actual situation to optimize the code reading performance and ensure good working condition even in complex working environment.
[0013] 3. The door plate can be opened from the shell, and the sliding plate can be pulled out from the shell, which can facilitate the cleaning of the mirror, and the opening of the door plate can facilitate the maintenance and replacement of the two-dimensional code reader. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is a three-dimensional structure schematic diagram of the shell, two-dimensional code reader and screw rod and other parts of the utility model.
[0016] Figure 3 It is a three-dimensional structure schematic diagram of another perspective of the utility model.
[0017] Figure 4 It is a three-dimensional structure schematic diagram of the mirror, limiting block and rubber pad and other parts of the utility model.
[0018] In the figure, the mark is: 1-shell, 101-bracket, 102-door plate, 103-sliding plate, 104-conveying belt, 2-two-dimensional code reader, 3-handle, 4-fixed block, 5-screw rod, 6-connecting rod, 7-mirror, 8-clasp, 9-buckle, 10-sliding groove, 11-rubber pad, 12-limiting block, 13-ion fan, 14-fixed rod. DETAILED DESCRIPTION
[0019] The utility model will be further described below in combination with the embodiments shown in the drawings.
[0020] An online code reader for semiconductor packaging, as shown in Figure 1 and Figure 2 shown, including shell 1, support 101, door plate 102, sliding plate 103, two-dimensional code reader 2, mirror 7 and connecting rod 6, the bottom end of shell 1 is equipped with support 101, both ends of shell 1 are hinged with door plate 102, the top end of shell 1 is slidingly connected with connecting rod 6 in the middle, connecting rod 6 penetrates shell 1, the bottom end of connecting rod 6 is connected with two-dimensional code reader 2, connecting rod 6 can drive two-dimensional code reader 2 to move up and down, both ends of shell 1 are equipped with a rectangular opening, the periphery of the two rectangular hole openings is equipped with sliding groove 10, both sliding groove 10 are slidingly connected with sliding plate 103, the lower part of both sides of shell 1 is equipped with a gap for the transmission of belt 104 and semiconductor module, both ends of two door plates 102 close to each other and both ends of two sliding plates 103 close to each other are both equipped with mirror 7, when the semiconductor module enters the inside of shell 1, the two-dimensional code on the semiconductor module will be projected onto the corresponding mirror 7 due to the reflection of light, then two-dimensional code reader 2 can read and identify the two-dimensional code originally located on the end face of the semiconductor module by scanning the reflected image on mirror 7.
[0021] As shown in Figure 1 and Figure 2 also includes handle 3, fixed block 4 and screw 5, the top end of shell 1 is equipped with fixed block 4, the top end of connecting rod 6 is equipped with a threaded hole, the middle part of fixed block 4 is installed with bearing, screw 5 is installed in bearing, the lower end of screw 5 is located in the threaded hole, screw 5 is screwed with connecting rod 6 through the threaded hole, the top end of screw 5 is equipped with handle 3, if the effect of reading two-dimensional code from mirror 7 by two-dimensional code reader 2 is not ideal, then handle 3 can be rotated, handle 3 drives screw 5 to rotate, screw 5 pushes connecting rod 6 to slide on shell 1, connecting rod 6 drives two-dimensional code reader 2 to move up and down, the effect of reading code by two-dimensional code reader 2 in different positions is tested, until two-dimensional code reader 2 can read two-dimensional code in mirror 7 well, stop rotating handle 3, at this time, the position of two-dimensional code reader 2 is fixed.
[0022] As shown in Figure 1 and Figure 3As shown, including the peg 8 and buckle 9, the two door plate 102 of the far end are provided with peg 8, the right side of the two ends of the shell 1 are provided with the buckle 9 matched with the peg 8, by inserting the peg 8 into the buckle 9, the door plate 102 can be fixed, so that it cannot rotate, if the mirror 7 on the door plate 102 needs to be cleaned, the peg 8 on the buckle 9 can be pulled out, the door plate 102 is rotated and opened, the cleaning tool is used, the mirror 7 is cleaned, after cleaning, the door plate 102 is rotated and closed, and the door plate 102 is fixed again by the peg 8 and the buckle 9.
[0023] As shown in Figure 3 and Figure 4 Also including the limiting block 12 and rubber pad 11, the rear end of the two sliding plates 103 is connected with the limiting block 12, the two sliding plates 103 are provided with the rubber pad 11, the rubber pad 11 is connected with the front end of the limiting block 12, by pulling the limiting block 12, the sliding plate 103 can be pulled out from the sliding groove 10 completely, the mirror 7 on the sliding plate 103 is also pulled out, at this time, the mirror 7 on the sliding plate 103 can also be cleaned, when the sliding plate 103 and the mirror 7 on the sliding plate 103 need to be pushed into the inside of the shell 1, the limiting block 12 is pushed, the sliding plate 103 slides in the sliding groove 10, when the rubber pad 11 contacts with the sliding groove 10, the rubber pad 11 is extruded into the sliding groove 10, so that the sliding plate 103 is fixed in the sliding groove 10.
[0024] As shown in Figure 1 and Figure 3 Also including the ion fan 13 and fixed rod 14, the right side of the top end of the shell 1 is provided with the fixed rod 14, the right end of the fixed rod 14 is connected with the ion fan 13, the fixed rod 14 is used for fixing the ion fan 13, the semiconductor module is easy to bring static electricity, which may cause potential threat to product quality, when the semiconductor module is below the air outlet of the ion fan 13, the ion fan 13 removes the static electricity on the semiconductor module.
[0025] Put the device on the transmission belt 104 for semiconductor module transmission above, external power supply equipment, open ion fan 13, transmission belt 104 from left to right transport, the semiconductor module is placed on the transmission belt 104, the transmission belt 104 drives the semiconductor module to approach the device, when the two-dimensional code on the end face of the semiconductor module appears on the corresponding mirror 7 respectively, the two-dimensional code reader 2 can obtain the two-dimensional code on the end face of the corresponding semiconductor module by reading the two-dimensional code in the mirror 7, when the semiconductor module passes below the two-dimensional code reader 2, the two-dimensional code reader 2 reads the two-dimensional code on the semiconductor module, after the semiconductor module reads the code, the semiconductor module passes below the ion fan 13, the ion fan 13 removes the static electricity on the semiconductor module, if the two-dimensional code reader 2 is too far or too close from the semiconductor module position, the handle 3 can be rotated, the hand drives the screw rod 5 to rotate, the screw rod 5 rotates and drives the connecting rod 6 to slide in the shell 1, so that the two-dimensional code reader 2 moves up and down, when the position of the two-dimensional code reader 2 is adjusted, stop rotating the handle 3, after the device is used for a period of time, if it is necessary to clean the mirror 7, the latch 8 on the door plate 102 can be pulled out, the door plate 102 is rotated and opened, the mirror 7 on the door plate 102 is cleaned, after cleaning, the door plate 102 is rotated and closed, the latch 8 is inserted into the buckle 9, the limiting block 12 can be pulled out, the sliding plate 103 is taken down, the mirror 7 on the sliding plate 103 is cleaned, after cleaning, the sliding plate 103 is aligned with the sliding groove 10, the limiting block 12 is pushed inwards, when the rubber pad 11 is extruded into the sliding groove 10, the sliding plate 103 is fixed in the sliding groove 10.
[0026] The above only describes the embodiment of the present application and is not used to limit the present application. Any equivalent replacement within the principle of the present application should be included in the protection scope of the present application. The content not described in detail in the present application belongs to the prior art known by the technical personnel in the field.
Claims
1. A kind of on-line code reader for semiconductor package, including shell (1), support (101) and door plate (102), the bottom end of shell (1) is equipped with support (101), both ends of shell (1) are hinged with door plate (102), it is characterized by: It further includes a sliding plate (103), a two-dimensional code reader (2), a mirror (7) and a connecting rod (6), the middle of the top end of the shell (1) is slidingly connected with the connecting rod (6), the connecting rod (6) penetrates the shell (1), the bottom end of the connecting rod (6) is connected with the two-dimensional code reader (2), the left and right ends of the shell (1) are each provided with a rectangular opening, the periphery of the two rectangular hole openings is provided with a sliding groove (10), the two sliding grooves (10) are each slidingly connected with the sliding plate (103), the lower parts of the left and right sides of the shell (1) are each provided with a gap for the transmission belt (104) and the semiconductor module to pass through, and the end of the two door plates (102) close to each other and the end of the two sliding plates (103) close to each other are each provided with the mirror (7).
2. An on-line code reader for semiconductor packages as recited in claim 1, wherein: It further includes a handle (3), a fixed block (4) and a screw rod (5), the top end of the shell (1) is provided with the fixed block (4), the top end of the connecting rod (6) is provided with a threaded hole, the middle of the fixed block (4) is installed with a bearing, the bearing is installed with the screw rod (5) inside, the lower end of the screw rod (5) is located in the threaded hole, the screw rod (5) is threadedly connected with the connecting rod (6) through the threaded hole, and the top end of the screw rod (5) is provided with the handle (3).
3. An on-line code reader for semiconductor packages as defined in claim 2, wherein: It further includes a latch (8) and a buckle (9), the end of the two door plates (102) away from each other is provided with the latch (8), and the right side of the front and rear ends of the shell (1) is provided with the buckle (9) matched with the latch (8).
4. An on-line code reader for semiconductor packages as recited in claim 3, wherein: It further includes a limiting block (12), and the rear end of the two sliding plates (103) is connected with the limiting block (12).
5. An on-line code reader for semiconductor packages as recited in claim 4, wherein: It further includes a rubber pad (11), and the two sliding plates (103) are each provided with the rubber pad (11), and the rubber pad (11) is connected with the front end of the limiting block (12).
6. An on-line code reader for semiconductor packages as recited in claim 5, wherein: It further includes an ion fan (13) and a fixed rod (14), and the right side of the top end of the shell (1) is provided with the fixed rod (14), and the right end of the fixed rod (14) is connected with the ion fan (13).