CN209690364U - Convenient for the laser chip fixture of test - Google Patents
Convenient for the laser chip fixture of test Download PDFInfo
- Publication number
- CN209690364U CN209690364U CN201920171187.XU CN201920171187U CN209690364U CN 209690364 U CN209690364 U CN 209690364U CN 201920171187 U CN201920171187 U CN 201920171187U CN 209690364 U CN209690364 U CN 209690364U
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- chip
- plate
- pedestal
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Semiconductor Lasers (AREA)
Abstract
The utility model discloses a kind of laser chip fixture convenient for test, including pedestal, the elastic slice being mounted on the base and the pressing plate above elastic slice, the locating slot for chip insertion is provided on the pedestal, described elastic slice one end is connect with pedestal, the other end is abutted with the chip in locating slot, and the pressing plate is contacted with elastic slice extruding；The pressing plate includes main part and several elastic layering corresponding with elastic slice portions, this elastic layering portion is connected on main part and contacts with elastic slice extruding, and a bar shaped briquetting is installed on main part top surface and connect with pedestal；The limit through slot end is set there are two convex block, this two convex blocks correspond respectively to the both sides at positioning right angle and contact with the side of chip by chip two sides；Have one to expose notch between two convex blocks, this notch that exposes is located at the corner at positioning right angle and is connected to outside.The utility model can not only be accurately positioned chip and improve processing chip, moreover it is possible to optical channel is provided away for the subsequent photoelectricity test of chip, it is very convenient.
Description
Technical field
The utility model relates to a kind of laser chip fixtures convenient for test, belong to chip manufacture technical field.
Background technique
Using chip attachment on COC(porcelain substrate) technology production chip when, not only need for chip body to be mounted on
On porcelain substrate, it is also necessary to connect chip body and porcelain substrate by gold thread；Therefore, in order to realize the efficient production of chip,
It needs for chip to be fixed in fixture, carries out batch machining using gold thread bonding apparatus.
Currently, there is a kind of stationary fixture of chip on the market, vacuumizing in chip slot and chip slot can be passed through
Being fixed temporarily for chip is realized in hole, still, since the chip size for being applied to laser is smaller, in actual mechanical process, not only
Vacuumize hole and be easy blocking, and chip is in placement, processing and in the transfer process of different machines, chip easily occur loosening and
Deviate initial position, or even bounce off chip slot, and then increase difficulty of processing, influences its processing efficiency.
Utility model content
The purpose of the utility model is to provide a kind of laser chip fixtures convenient for test, can not only be accurately positioned chip
Improve processing chip, moreover it is possible to optical channel is provided away for the subsequent photoelectricity test of chip, it is very convenient.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of laser chip fixture convenient for test,
Including pedestal, the elastic slice being mounted on the base and the pressing plate above elastic slice, it is provided on the pedestal and determines for chip insertion
Position slot, described elastic slice one end are connect with pedestal, and the other end is abutted with the chip in locating slot, and the pressing plate connects with elastic slice extruding
Touching；
The pressing plate includes main part and several elastic layering corresponding with elastic slice portions, this elastic layering portion is connected to master
It is contacted in body portion and with elastic slice extruding, a bar shaped briquetting is installed on main part top surface and connect with pedestal；
The base upper surface has an elastic slice limit plate, is provided with several limits corresponding with elastic slice on this elastic slice limit plate
Through slot, the limit through slot end are set there are two convex block, this two convex blocks correspond respectively to the both sides at positioning right angle and and chip
The side of adjacent two sides contacts；
Have one to expose notch between two convex blocks, this notch that exposes be located at the corner at positioning right angle and with outside
Connection.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the pedestal includes bottom plate and the steel plate that is mounted on bottom plate, and the locating slot is located at steel plate
On.
2. in above scheme, the steel plate and elastic slice limit plate pass through several fixed screws and are connected on bottom plate, this
Fixed screw is located at immediately below the deformations of elastic slice.
3. in above scheme, an elastic slice positioning plate is provided between the elastic slice limit plate and pressing plate, this elastic slice positioning plate
Through an installation screw connection on pedestal.
4. in above scheme, being provided on the pressing plate and bar shaped briquetting and keeping away a hole for what the screw head for installing screw was embedded in.
5. in above scheme, the bar limit slot for being provided with a circular trough on the elastic slice positioning plate and being connected to circular trough,
In the interconnecting piece insertion circular trough of the elastic slice, the interconnecting piece of the elastic slice and the junction of deformations are located at bar limit slot
In.
6. in above scheme, the bottom plate is equipped with a guide rod, the steel plate, elastic slice limit plate, elastic slice positioning plate,
The pilot hole for guide rod insertion is provided on pressing plate and bar shaped briquetting.
7. in above scheme, the notch that exposes is located on the diagonal line of chip.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model is convenient for the laser chip fixture of test, and pressing plate includes main part and several are corresponding with elastic slice
Elastic layering portion, this elastic layering portion be connected on main part and with elastic slice extruding contact, a bar shaped briquetting is installed on main body
Portion top surface is simultaneously connect with pedestal；Since the size of same batch chip product is there are certain tolerance, cause to be located in different locating slots
The length and width different from of chip, therefore, by the elastic layering portion of corresponding elastic slice each on pressing plate respectively to elastic slice into
Row pushes and then realizes the positioning to chip, and mutually isolated, deformation and active force are independent of each other between each elastic layering portion, and
Elastic layering portion itself has adaptive fine-tuning capability, and each elastic layering portion can be adjusted according to the dimensional fits elastic slice of chip
To the active force that chip applies, larger-size chip is acted on, elastic pressuring plate and elastic slice deformation are just small, and it is larger to act on size
Chip, elastic pressuring plate and elastic slice deformation, to eliminate different chip size brings effect fluctuations, improve same fixture with regard to big
To the consistency of each chip clamp position, to improve each chip and fixture, especially chip and fixture base contact shape
The consistency of state, and then guarantee the uniformity of different chip cooling effects, caused by being both avoided that because of the temperature difference on same fixture not
With the fluctuation of chip gold thread bonding quality, moreover it is possible to avoid the temperature difference from causing to fluctuate with the performance of batch chip, and influence test
As a result accuracy, and then correct the bring adverse effect of chip size tolerance；
Pressure is applied to pressing plate by the bar shaped briquetting above pressing plate, firstly, it can be such that elastic layering portion and elastic slice squeezes
Press contacts realize positioning of the elastic slice to chip, secondly, bar shaped briquetting acts only on the main part of pressing plate, without to elastic layering
Portion directly applies active force, has not only interfered with the self-adaptive pressure of each elastic pressuring plate, but also can be the adaptive of elastic pressuring plate
Deformation offer allows bit space；Realize elastic layering portion to elastic slice in addition, applying active force to pressing plate main body by bar shaped briquetting
When extruding, compared to directly pressure is applied by pressing plate main body, bar shaped briquetting more uniform can conduct active force to pressure
Each section of plate main body, and pressing plate main part can be controlled and be not in shape portion in conduction power and influence elastic pressure
The adaptive ability in item portion.
2, convenient for the laser chip fixture of test, limit through slot end sets there are two convex block the utility model, and this two
Convex block corresponds respectively to the both sides at positioning right angle and contacts with the side of chip by chip two sides；It is logical by the limit at locating slot
Convex block is set in slot, and the convex block above locating slot is connected to the middle and upper part of chip sides, the top that cooperation opposite side abuts
Portion applies thrust from four sides of conplane four circumferential chips, enables chip is more stable to be positioned in locating slot；Its
Have one to expose notch between two convex blocks, this notch that exposes is located at the corner at positioning right angle and is connected to outside.Due to swashing
Optical chip includes substrate and the chip body on substrate, therefore, by expose space that notch is connected to above locating slot and
Exterior space, so that the light that the chip body positioned at basic top surface issues can pass through when testing laser chip
The notch that exposes projects, so that external test macro receives light, completes the photoelectricity test work of chip.
3, for the utility model convenient for the laser chip fixture of test, pedestal includes bottom plate and the steel that is mounted on bottom plate
Plate, the locating slot are located on steel plate, and locating slot is opened on the steel plate, is the size for being adjustable locating slot by replacement steel plate,
To adapt to various sizes of chip, the applicability of fixture is improved；Elastic slice positioning is provided between its elastic slice limit plate and pressing plate
Plate, this elastic slice positioning plate on pedestal, set elastic slice positioning plate, a side by padding below pressing plate by an installation screw connection
Face, elastic slice positioning plate can be supported on pressing plate bottom surface, pressing plate avoided excessively to push, and elastic slice is caused to be applied to the thrust mistake of chip
Greatly, lead to wafer damage, on the other hand, by adjusting the thickness of elastic slice positioning plate, pressing plate can be adjusted as needed to elastic slice
The pressure of application, to control the deformation quantity of elastic slice, to control positioning region in elongation, so according to the size of different chips into
Row adaptability is adjusted, and improves the practicability of fixture.
Detailed description of the invention
Attached drawing 1 is overall structure diagram of the utility model convenient for the laser chip fixture of test；
Attached drawing 2 is the explosive view of the laser chip fixture convenient for test；
Attached drawing 3 is the partial exploded view of the laser chip fixture convenient for test；
Attached drawing 4 is the enlarged drawing of part A in Fig. 3；
Attached drawing 5 is the structural schematic diagram of bar shaped briquetting.
In the figures above: 1, pedestal；101, bottom plate；102, steel plate；103, fixed screw；107, guide rod；108, it is oriented to
Hole；2, elastic slice；3, pressing plate；31, main part；32, elastic layering portion；304, a hole is kept away；4, locating slot；5, bar shaped briquetting；6, bullet
Piece limit plate；61, through slot is limited；62, convex block；63, expose notch；7, elastic slice positioning plate；71, circular trough；72, bar shaped limits
Slot；701, screw is installed；8, chip.
Specific embodiment
Embodiment 1: a kind of laser chip fixture convenient for test referring to attached drawing 1-5, including pedestal 1, is installed on pedestal 1
On elastic slice 2 and the pressing plate 3 above elastic slice 2, the locating slot 4 being embedded in for chip 8, the elastic slice 2 are provided on the pedestal 1
One end is connect with pedestal 1, and the other end is abutted with the chip 8 in locating slot 4, and the pressing plate 3 is contacted with the extruding of elastic slice 2；
The pressing plate 3 includes main part 31 and several elastic layering corresponding with elastic slice 2 portions 32, this elastic layering portion 32
It is connected on main part 31 and is contacted with the extruding of elastic slice 2, a bar shaped briquetting 5 is installed on 31 top surface of main part and connect with pedestal 1；
1 upper surface of pedestal has an elastic slice limit plate 6, is provided on this elastic slice limit plate 6 several corresponding with elastic slice 2
Through slot 61 is limited, 61 end of limit through slot is set there are two convex block 62, this two convex blocks 62 correspond respectively to positioning right angle 41
Both sides and contacted with the side of the adjacent two sides of chip 8；
Have one to expose notch 63 between two convex blocks 62, this notch 63 that exposes is located at the corner at positioning right angle 41
And it is connected to outside.
Above-mentioned pedestal 1 includes bottom plate 101 and the steel plate 102 being mounted on bottom plate 101, and the locating slot 4 is located at steel plate 102
On；Above-mentioned steel plate 102 and elastic slice limit plate 6 are connected on bottom plate 101 by several fixed screws 103, this fixed screw
103 are located at immediately below the deformations 22 of elastic slice 2.
An elastic slice positioning plate 7 is provided between above-mentioned elastic slice limit plate 6 and pressing plate 3, this elastic slice positioning plate 7 passes through an installation
Screw 701 is connected on pedestal 1；It is provided on above-mentioned pressing plate 3 and bar shaped briquetting 5 and keeps away position for what the screw head for installing screw 701 was embedded in
Hole 304.
The bar limit slot 72 for being provided with a circular trough 71 on above-mentioned elastic slice positioning plate 7 and being connected to circular trough 71, the bullet
The interconnecting piece 21 of piece 2 is embedded in circular trough 71, and the interconnecting piece 21 of the elastic slice 2 and the junction of deformations 22 are located at bar shaped limit
In slot 72.
Above-mentioned bottom plate 101 is equipped with a guide rod 107, the steel plate 102, elastic slice limit plate 6, elastic slice positioning plate 7, pressing plate
3 and bar shaped briquetting 5 on be provided with for guide rod 107 be embedded in pilot hole 108；The above-mentioned notch 63 that exposes is located at the diagonal of chip 8
On line.
Embodiment 2: a kind of laser chip fixture convenient for test referring to attached drawing 1-5, including pedestal 1, is installed on pedestal 1
On elastic slice 2 and the pressing plate 3 above elastic slice 2, the locating slot 4 being embedded in for chip 8, the elastic slice 2 are provided on the pedestal 1
One end is connect with pedestal 1, and the other end is abutted with the chip 8 in locating slot 4, and the pressing plate 3 is contacted with the extruding of elastic slice 2；
The pressing plate 3 includes main part 31 and several elastic layering corresponding with elastic slice 2 portions 32, this elastic layering portion 32
It is connected on main part 31 and is contacted with the extruding of elastic slice 2, a bar shaped briquetting 5 is installed on 31 top surface of main part and connect with pedestal 1；
1 upper surface of pedestal has an elastic slice limit plate 6, is provided on this elastic slice limit plate 6 several corresponding with elastic slice 2
Through slot 61 is limited, 61 end of limit through slot is set there are two convex block 62, this two convex blocks 62 correspond respectively to positioning right angle 41
Both sides and contacted with the side of the adjacent two sides of chip 8；
Have one to expose notch 63 between two convex blocks 62, this notch 63 that exposes is located at the corner at positioning right angle 41
And it is connected to outside.
Above-mentioned pedestal 1 includes bottom plate 101 and the steel plate 102 being mounted on bottom plate 101, and the locating slot 4 is located at steel plate 102
On；Above-mentioned steel plate 102 and elastic slice limit plate 6 are connected on bottom plate 101 by several fixed screws 103, this fixed screw
103 are located at immediately below the deformations 22 of elastic slice 2.
An elastic slice positioning plate 7 is provided between above-mentioned elastic slice limit plate 6 and pressing plate 3, this elastic slice positioning plate 7 passes through an installation
Screw 701 is connected on pedestal 1；It is provided on above-mentioned pressing plate 3 and bar shaped briquetting 5 and keeps away position for what the screw head for installing screw 701 was embedded in
Hole 304.
When using the above-mentioned laser chip fixture for being convenient for test, because there are certain public affairs in the size of same batch chip product
Difference causes the length and width different from for being located at chip in different locating slots therefore to pass through corresponding elastic slice each on pressing plate
Elastic layering portion push to elastic slice respectively and then positioning of the realization to chip, mutually isolated between each elastic layering portion,
Deformation and active force are independent of each other, and elastic layering portion itself has adaptive fine-tuning capability, and each elastic layering portion can root
The active force applied to chip is adjusted according to the dimensional fits elastic slice of chip, acts on larger-size chip, elastic pressuring plate and bullet
Piece deformation is just small, acts on larger-size chip, and elastic pressuring plate and elastic slice deformation are brought with regard to big with eliminating different chip sizes
Effect fluctuation, same fixture is improved to the consistency of each chip clamp position, to improve each chip and fixture, outstanding
It is the consistency of chip Yu fixture base contact condition, and then guarantees the uniformity of different chip cooling effects, is both avoided that
Because of the fluctuation of chip gold thread bonding qualities different on same fixture caused by the temperature difference, moreover it is possible to the temperature difference be avoided to lead to the property with batch chip
It can fluctuate, and influence the accuracy of test result, and then correct the bring adverse effect of chip size tolerance；
In addition, applying pressure to pressing plate by the bar shaped briquetting above pressing plate, firstly, it can make elastic layering portion and bullet
Piece squeezes contact, positioning of the elastic slice to chip is realized, secondly, bar shaped briquetting acts only on the main part of pressing plate, without to elasticity
Press strip portion directly applies active force, not only do not interfered with the self-adaptive pressure of each elastic pressuring plate, but can for elastic pressuring plate from
Deformation offer is provided and allows bit space；Realize elastic layering portion to bullet in addition, applying active force to pressing plate main body by bar shaped briquetting
When the extruding of piece, compared to directly pressure is applied by pressing plate main body, bar shaped briquetting more uniform can conduct active force
To each section of pressing plate main body, and pressing plate main part can be controlled and be not in shape portion in conduction power and influence bullet
The adaptive ability in property press strip portion；
In addition, the convex block above locating slot is connected to core by the way that convex block is arranged in the limit through slot at locating slot
The middle and upper part of piece side, the top that cooperation opposite side abuts apply thrust from four sides of conplane four circumferential chips, make
Chip can be more stable be positioned in locating slot；Since laser chip includes substrate and the chip body on substrate,
Therefore, by the space and exterior space that notch is connected to above locating slot that expose, so that when testing laser chip, position
The light that chip body in basic top surface issues can be projected by the notch that exposes, so that external test macro receives light
Line completes the photoelectricity test work of chip；
It is the size for being adjustable locating slot by replacement steel plate, to adapt to different rulers in addition, locating slot is opened on the steel plate
Very little chip improves the applicability of fixture；Elastic slice positioning plate is set by padding below pressing plate, on the one hand, elastic slice positioning plate can
It is supported on pressing plate bottom surface, pressing plate is avoided excessively to push, and the thrust for causing elastic slice to be applied to chip is excessive, leads to wafer damage,
On the other hand, by adjusting the thickness of elastic slice positioning plate, the pressure that pressing plate applies elastic slice can be adjusted as needed, to control
The deformation quantity of elastic slice processed to control positioning region in elongation, and then carries out adaptability adjusting according to the size of different chips, improves
The practicability of fixture.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of laser chip fixture convenient for test, it is characterised in that: including pedestal (1), the elastic slice being installed on pedestal (1)
(2) and the pressing plate (3) that is located above elastic slice (2) locating slot (4) for chip (8) insertion, is provided on the pedestal (1), it is described
Elastic slice (2) one end is connect with pedestal (1), and the other end is abutted with the chip (8) in locating slot (4), the pressing plate (3) and elastic slice
(2) contact is squeezed；
The pressing plate (3) includes main part (31) and several elastic layering corresponding with elastic slice (2) portions (32), this elastic layering
Portion (32) is connected on main part (31) and squeezes with elastic slice (2) and contacts, and a bar shaped briquetting (5) is installed on main part (31) top surface
And it is connect with pedestal (1)；
Pedestal (1) upper surface has an elastic slice limit plate (6), and it is several right with elastic slice (2) to be provided on this elastic slice limit plate (6)
The limit through slot (61) answered, limit through slot (61) end are set there are two convex block (62), this two convex blocks (62) respectively correspond
It is contacted in the side on the both sides and two sides adjacent with chip (8) that position right angle (41)；
Have one to expose notch (63) between two convex blocks (62), this notch that exposes (63) is located at turning for positioning right angle (41)
It is connected at angle and with outside.
2. the laser chip fixture according to claim 1 convenient for test, it is characterised in that: the pedestal (1) includes bottom
Plate (101) and the steel plate (102) being mounted on bottom plate (101), the locating slot (4) are located on steel plate (102).
3. the laser chip fixture according to claim 2 convenient for test, it is characterised in that: the steel plate (102) and bullet
Piece limit plate (6) is connected on bottom plate (101) by several fixed screws (103), this fixed screw (103) is located at elastic slice
(2) immediately below deformations (22).
4. the laser chip fixture according to claim 2 convenient for test, it is characterised in that: the elastic slice limit plate (6)
An elastic slice positioning plate (7) is provided between pressing plate (3), this elastic slice positioning plate (7) is connected to bottom by installation screw (701)
On plate (101).
5. the laser chip fixture according to claim 4 convenient for test, it is characterised in that: the pressing plate (3) and bar shaped
It is provided on briquetting (5) and keeps away a hole (304) for what the screw head for installing screw (701) was embedded in.
6. the laser chip fixture according to claim 4 convenient for test, it is characterised in that: the elastic slice positioning plate (7)
On the bar limit slot (72) that is provided with a circular trough (71) and is connected to circular trough (71), the interconnecting piece (21) of the elastic slice (2)
It is embedded in circular trough (71), the interconnecting piece (21) of the elastic slice (2) and the junction of deformations (22) are located at bar limit slot
(72) in.
7. the laser chip fixture according to claim 2 convenient for test, it is characterised in that: set on the bottom plate (101)
Have a guide rod (107), the steel plate (102), elastic slice limit plate (6), elastic slice positioning plate (7), pressing plate (3) and bar shaped briquetting
(5) pilot hole (108) for guide rod (107) insertion is provided on.
8. the laser chip fixture according to claim 1 convenient for test, it is characterised in that: the notch that exposes (63) position
In on the diagonal line of chip (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171187.XU CN209690364U (en) | 2019-01-31 | 2019-01-31 | Convenient for the laser chip fixture of test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920171187.XU CN209690364U (en) | 2019-01-31 | 2019-01-31 | Convenient for the laser chip fixture of test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690364U true CN209690364U (en) | 2019-11-26 |
Family
ID=68601195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920171187.XU Active CN209690364U (en) | 2019-01-31 | 2019-01-31 | Convenient for the laser chip fixture of test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690364U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122923A (en) * | 2020-01-21 | 2020-05-08 | 中北大学 | SMT fixture for testing multiple chips |
| CN113049933A (en) * | 2019-12-27 | 2021-06-29 | 山东华光光电子股份有限公司 | Semiconductor laser aging clamp and aging method thereof |
| CN117153766A (en) * | 2023-10-31 | 2023-12-01 | 宁波尚进自动化科技有限公司 | Chip clamp |
-
2019
- 2019-01-31 CN CN201920171187.XU patent/CN209690364U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049933A (en) * | 2019-12-27 | 2021-06-29 | 山东华光光电子股份有限公司 | Semiconductor laser aging clamp and aging method thereof |
| CN111122923A (en) * | 2020-01-21 | 2020-05-08 | 中北大学 | SMT fixture for testing multiple chips |
| CN117153766A (en) * | 2023-10-31 | 2023-12-01 | 宁波尚进自动化科技有限公司 | Chip clamp |
| CN117153766B (en) * | 2023-10-31 | 2024-04-02 | 宁波尚进自动化科技有限公司 | Chip clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209690364U (en) | Convenient for the laser chip fixture of test | |
| CN109719648A (en) | Laser chip Self adapting fixture | |
| CN209690365U (en) | Adaptive fixed device for chip | |
| CN109596867A (en) | The integrated fixture of laser chip | |
| CN209434163U (en) | Chip manufacture multi-functional clamp | |
| CN210358859U (en) | Die convenient for replacing coining module for lead frame production | |
| CN209681999U (en) | High stability chip positioning fixture | |
| CN209681992U (en) | High-accuracy clamp is used in chip of laser processing | |
| CN218447834U (en) | Laminating pressure head and paster device | |
| CN209434596U (en) | Fixation device for chip of laser | |
| CN113917645B (en) | Lens elastic supporting device | |
| CN209434594U (en) | Chip of laser gold thread is bonded fixture | |
| CN110695260A (en) | Component pin forming machine | |
| CN209767942U (en) | HDI circuit board positioner | |
| CN209520452U (en) | A kind of wire cutting machine tool special fixture | |
| CN209894841U (en) | Integrated clamp for laser chip | |
| CN216506913U (en) | Guide sleeve and adjusting structure of eccentric large-table-board four-point press | |
| CN208270720U (en) | Automatic testing equipment for fingerprint mould group | |
| CN109638635A (en) | Fixation device for chip of laser | |
| CN212100501U (en) | High-precision feeding plate | |
| CN212705319U (en) | Universal press-fitting support for adjusting screw plug of gear shaft of steering gear assembly | |
| CN210570757U (en) | Novel test fixture convenient to it is fixed | |
| CN219787173U (en) | SOT bonding wire clamp plate | |
| CN212392284U (en) | Embedded hard seal head | |
| CN214529132U (en) | Spring hot pressing frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 5, No. 1508, Xiangjiang Road, Suzhou High-tech Zone, Suzhou City, Jiangsu Province 215129 Patentee after: Suzhou Lianxun Instrument Co.,Ltd. Address before: Rooms 604 and 605, Building 39, No. 369 Lushan Road, High-tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: STELIGHT INSTRUMENT Inc. |
|
| CP03 | Change of name, title or address |