CN106094403B - A kind of dual-color images transparency and preparation method thereof and projection lens - Google Patents
A kind of dual-color images transparency and preparation method thereof and projection lens Download PDFInfo
- Publication number
- CN106094403B CN106094403B CN201610788486.9A CN201610788486A CN106094403B CN 106094403 B CN106094403 B CN 106094403B CN 201610788486 A CN201610788486 A CN 201610788486A CN 106094403 B CN106094403 B CN 106094403B
- Authority
- CN
- China
- Prior art keywords
- pattern
- lens
- filter coating
- glass substrate
- main cylinder
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
Abstract
The present invention discloses a kind of dual-color images transparency, including glass substrate, the first filter coating is coated in the one side of glass substrate, the first pattern is carved on the first filter coating, first pattern is carved into depth up to glass baseplate surface, is coated with the second filter coating on one side far from glass substrate in the first filter coating, the second filter coating covers the first pattern, second filter coating is avoided being carved with the second pattern on the position of the first pattern, and the second pattern is carved into depth up to glass baseplate surface.The resistance to strong light of the transparency, high temperature resistant, long lifespan can project the bright, sharp image of two kinds of colors.Preparation method the present invention also provides transparency this described and the projection lens using the transparency, projection lens includes main cylinder, the first lens group, above-mentioned image projecting piece and the second lens group, the affixed rear cover in rear portion of main cylinder are sequentially arranged in main cylinder, the centre of rear cover is equipped with a loophole；This projection lens can project two different colors of high-quality image, and service life is longer.
Description
Technical field
The present invention relates to transparency and preparation method thereof and projection lens manufacturing technology field, especially a kind of dual-color images
Transparency and preparation method thereof and the projection lens using this dual-color images transparency.
Background technology
At present, the image projecting piece that projection lens uses is generally the film using PET materials, in the film of PET materials
Upper making image or mark, are then irradiated, then be allowed to be imaged by optical lens group using intense light source.Due to the light source of intense light source
The reasons such as power is big, light intensity is high, and PET chemical stabilities are generally relatively low, after high temperature or strong illumination, can cause
Chemistry inside changes, and be easy to cause the aging of PET films or problem on deformation, and projected image is finally made fuzzy, light leakage etc. occur
Bad phenomenon occurs, and the service life of PET films is reduced, so as to affect the projection quality of projection lens.
Invention content
The technical problem to be solved in the present invention is to provide a kind of dual-color images transparency, resistance to strong light and high temperature resistant, the service life
It is long, the bright, sharp image of two kinds of colors can be projected.
In order to achieve the above objectives, the technical scheme is that：A kind of dual-color images transparency, including glass substrate,
The first filter coating is coated in the one side of glass substrate, the first pattern is carved on the first filter coating, the first pattern is carved into depth
Up to glass baseplate surface, the second filter coating, the second filter coating covering first are coated on one side far from glass substrate in the first filter coating
Pattern, the second filter coating are avoided being carved with the second pattern on the position of the first pattern, and the second pattern is carved into depth up to glass substrate
Surface.
It is preferred that first filter coating is Cr films, second filter coating is red AR films.In this way if using white light
It is projected, the first pattern takes on a red color, and the second pattern is white.
It is preferred that the glass substrate is square shape, one jiao of glass substrate is equipped with trigonum, the trigonum not plated film.Pass through
Trigonum is identified, and can facilitate entire dual-color images transparency assembling positioning.
It is preferred that the thickness of the glass substrate is 0.2mm-0.25mm.This range glass substrate is selected, glass can be improved
The optical appearance power of substrate.
Due to making substrate using glass, glass substrate makes this dual-color images transparency compared with PET materials high temperature resistant, resistance to strong light
With long lifespan, while the first filter coating is coated in the one side of glass substrate, is carved with the first pattern on the first filter coating, first
Pattern is carved into depth up to glass baseplate surface, and the second filter coating is coated on one side far from glass substrate in the first filter coating, and second
Filter coating covers the first pattern, and the second filter coating is avoided being carved with the second pattern on the position of the first pattern, and the second pattern is carved into
Depth reaches glass baseplate surface.The color that such first pattern projection goes out is the color of the second filter coating, and the second pattern projection goes out
Color be introduce light color；Depth is carved into up to glass baseplate surface due to the first pattern again, the second pattern is carved into depth
Degree is up to glass baseplate surface, therefore the image projected just becomes clear, is sharp keen, and the color that first pattern and the second pattern projects is not
Together.
The invention solves another technical problem be to provide the preparation method of above-mentioned dual-color images transparency, prepare
Simply, high yield rate.
In order to achieve the above objectives, the technical scheme is that：A kind of preparation method of dual-color images transparency, including with
Lower step：
Step 1: select glass substrate of the thickness for 0.2mm-0.25mm；
Step 2: the first filter coating is plated using coating process in the one side of glass substrate；
Step 3: etching the first pattern on the first filter coating using etch process, the etch depth of the first pattern reaches glass
Glass substrate surface；Or first pattern and the second pattern, the first pattern and second are etched on the first filter coating using etch process
Pattern etch depth reaches glass baseplate surface；Cleaning, drying is carried out after etching；
Step 4: the second filter coating, the second filter are plated using coating process far from glass substrate one side in the first filter coating
Light film covers the first pattern, avoids in the second filter coating being etched with the second pattern on the position of the first pattern using etch process,
The etch depth of second pattern reaches glass baseplate surface；Or it is plated in the first filter coating far from glass substrate one side using coating process
Upper second filter coating, the second filter coating covering first pattern and the second pattern, using etch process the of the second pattern of covering
Two filter coatings quarter removes；Cleaning, drying is carried out after etching.
It is preferred that first filter coating carries out plated film using Cr materials, second filter coating is carried out using red AR materials
Plated film, the coating process use vacuum sputtering coating technique, and the etch process uses wet etch process.
This preparation method using coating process with etch process due to being combined, while carried out after the first filter coating is plated
First pattern etches, and then plates the second filter coating again, and the second filter coating etches the second pattern again after plating, and is prepared more simple
It is single, and high yield rate.
The invention solves another technical problem be to provide projection lens using this dual-color images transparency,
Two different colors of high-quality image can be projected, and service life is longer.
In order to achieve the above objectives, the technical scheme is that：Including main cylinder, be sequentially arranged in main cylinder the first lens group,
Image projecting piece and the second lens group, the affixed rear cover in rear portion of main cylinder, the centre of rear cover are equipped with a loophole, and the image is thrown
Film is above-mentioned dual-color images transparency, and the light introduced outside main cylinder is accumulated directional light by first lens group,
Directional light across image projecting piece is carried out refraction and then passes through rear cover centre of tree open hole and be imaged by second lens group.
It is preferred that first lens group includes the first lens, first lens are biconvex lens；Second lens group
Including three lens, it being followed successively by the second lens, third lens, the 4th lens, the second lens are close to the first lens group, and described second
Lens are convex plano lens, and the third lens are biconcave lens, and the 4th lens are biconvex lens.
It is preferred that the image projecting piece has plated film to be positioned close to the second lens group side on one side.It can both protect in this way
The plated film of image projecting piece can also improve the projection of image.
It is further improved, the main cylinder includes the first main cylinder, connecting cylinder and the second main cylinder, connecting cylinder one end and is connected to first
On main cylinder, the other end be connected on the second main cylinder, the first lens group and the image projecting piece on the endoporus of the first main cylinder,
On the second main cylinder, rear cover is connected on second main endoporus second lens group；In the middle part of the connecting cylinder endoporus in
Between extend an inner shoulder table, a sealing ring, the another side of inner shoulder table are additionally provided between the one side of inner shoulder table and the image projecting piece
Connect the second lens group.
For this projection lens due to using above-mentioned image projecting piece, image projecting piece is in the first lens group and the second lens again
Between group, the first lens group can accumulate the light introduced outside main cylinder directional light, and the second lens group handle passes through shadow
It then passes through rear cover centre of tree open hole as the directional light of transparency carries out refraction and is imaged.Therefore this projection lens can be projected out
Two different colors of high-quality image；Again since the service life of image projecting piece is longer, also just can accordingly improve entire
The service life of projection lens.
Description of the drawings
Fig. 1 is the front view of dual-color images transparency of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is enlarged drawing at the B of Fig. 2；
Fig. 4 is the stereogram of projection lens of the present invention；
Fig. 5 is the C direction views of Fig. 4；
Fig. 6 is the D-D sectional views of Fig. 5.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Fig. 3, a kind of dual-color images transparency including glass substrate 1a, plates in the one side of glass substrate 1a
There is the first filter coating 2a, the first pattern 3a, the first pattern 3a is carved on the first filter coating 2a is carved into depth up to glass substrate
1a surfaces are coated with the second filter coating 4a, the second filter coating 4a covering first on one side in the first filter coating 2a far from glass substrate 1a
Pattern 3a, the second filter coating 4a avoid being carved with the second pattern 5a on the position of the first pattern 3a, and the second pattern 5a's is carved into depth
Up to glass substrate 1a surfaces.
It is preferred that the first filter coating 2a is Cr films, the second filter coating 4a is red AR films, which can be selected red
Color Ti3O5Material.
The glass substrate 1a is square shape, and one jiao of glass substrate 1a is equipped with trigonum 11a, and trigonum 11a is not plated
Film.Fixation and recognition when trigonum 11a can be used for assembling.
The thickness of the glass substrate 1a can be selected between 0.2mm-0.25mm, the present embodiment select thickness for
0.21mm, preferably to improve the optical appearance power of glass substrate 1a.
A kind of preparation method of above-mentioned dual-color images transparency, includes the following steps：
Step 1: selecting glass substrate 1a of the thickness for 0.2mm-0.25mm, the preferable thickness of the present embodiment is 0.21mm
Glass substrate 1a；
Step 2: the first filter coating 2a is plated using coating process in the one side of glass substrate 1a；
Step 3: the etching for etching the first pattern 3a, the first pattern 3a on the first filter coating 2a using etch process is deep
It spends up to glass substrate 1a surfaces, that is, the first filter coating 2a on the first pattern 3a is all removed, is carried out after etching clear
Wash drying；
Another way of the step 3 is：The first pattern 3a and are etched on the first filter coating 2a using etch process
Two pattern 4a, the first pattern 3a and the second pattern 4a etch depths reach glass substrate 1a surfaces；Cleaning, drying is carried out after etching；
Step 4: the second filter coating 4a is plated using coating process far from glass substrate 1a one sides in the first filter coating 2a,
Second filter coating 4a covers the first pattern 3a, avoids losing on the position of the first pattern 3a in the second filter coating 4a using etch process
The etch depth of the second pattern 5a, the second pattern 5a is carved with up to glass substrate 1a surfaces, cleaning, drying is carried out after etching.
To adapt to another way of step 3, which is：In the first filter coating 2a far from glass substrate 1a one sides
Second filter coating 4a, the second filter coating 4a covering the first pattern 3a and the second pattern 5a is plated using coating process, using etching
Technique is carved the second filter coating 4a of the second pattern 5a of covering and is removed；Cleaning, drying is carried out after etching.
It is preferred that the first filter coating 2a carries out plated film using Cr materials, the second filter coating 4a uses red AR materials
Carry out plated film, AR material selections Ti3O5Material.
It is preferred that above-mentioned coating process uses vacuum sputtering coating technique；Above-mentioned etch process is wet etch process,
It includes development, etching, demoulding.
This preparation method can also once etch multiple first pattern 3a on the first filter coating 2a, then in the second filter coating
Each first pattern 3a is corresponded on 4a and etches a second pattern 5a, is finally isolated using cutting mode above-mentioned one by one
Dual-color images transparency, to improve preparation efficiency.
In conjunction with shown in fig. 4 to fig. 6, a kind of projection lens, including main cylinder 1, be sequentially arranged in main cylinder 1 first lens group 2,
10 and second lens group 3 of image projecting piece, the affixed rear cover 4 in rear portion of main cylinder 1, the centre of rear cover 4 are equipped with a loophole 41, institute
Image projecting piece 10 is stated as the dual-color images transparency described in above-described embodiment, i.e., the dual-color images described in attached drawing 1 to attached drawing 3 are thrown
The light introduced from main 1 outside of cylinder is accumulated directional light by film, first lens group 2, and second lens group 3 passes through
The directional light of image projecting piece 10 carries out refraction and then passes through 4 centre of tree open hole 41 of rear cover and be imaged.
First lens group 2 includes the first lens 21, and first lens 21 are biconvex lens；Second lens group
3 include three lens, are followed successively by the second lens 31, third lens 32, the 4th lens 33, the second lens 31 are close to the first lens group
2, second lens 31 are convex plano lens, and the third lens 32 are biconcave lens, and the 4th lens 33 are biconvex lens.
The image projecting piece 10 has plated film to be positioned close to 3 side of the second lens group on one side.
The main cylinder 1 includes the first main cylinder 11,12 and second main cylinder 13 of connecting cylinder, and 12 one end of connecting cylinder is connected to the first master
On cylinder 11, the other end be connected on the second main cylinder 13, the first lens group 2 and the image projecting piece 10 are mounted in the first main cylinder 11
On endoporus, on the second main cylinder 13, rear cover 4 is connected on the second main 13 endoporus of cylinder second lens group 3；The connecting cylinder
Extend an inner shoulder table 121 to centre in the middle part of 12 endoporus, one is additionally provided between the one side of inner shoulder table 121 and the image projecting piece 10
Sealing ring 5, the another side of inner shoulder table 121 connect the second lens group 3, and another mask body of inner shoulder table 121 connects the second lens 31.
When the light source that this projection lens introduces is white light, the first pattern 3a that can project is red, the projected
Two pattern 5a are white.
It the above is only dual-color images transparency of the present invention, preparation method and each preferred embodiment of projection lens, this
The technical staff in field is made the protection domain that equivalent change both falls within this case by claim.
Claims (10)
1. a kind of dual-color images transparency, it is characterised in that：Including glass substrate, the first filter is coated in the one side of glass substrate
Light film is carved with the first pattern on the first filter coating, and the first pattern is carved into depth up to glass baseplate surface, in the first filter coating
It is coated with the second filter coating on one side far from glass substrate, the second filter coating covers the first pattern, and the second filter coating avoids the first pattern
Position on be carved with the second pattern, the second pattern is carved into depth up to glass baseplate surface.
2. a kind of dual-color images transparency according to claim 1, it is characterised in that：First filter coating is Cr films,
Second filter coating is red AR films.
3. a kind of dual-color images transparency according to claim 1, it is characterised in that：The glass substrate is square shape,
One jiao of glass substrate is equipped with trigonum, the trigonum not plated film.
4. a kind of dual-color images transparency according to claim 1, it is characterised in that：The thickness of the glass substrate is
0.2mm-0.25mm。
5. a kind of preparation method of dual-color images transparency, includes the following steps：
Step 1: select glass substrate of the thickness for 0.2mm-0.25mm；
Step 2: the first filter coating is plated using coating process in the one side of glass substrate；
Step 3: etching the first pattern on the first filter coating using etch process, the etch depth of the first pattern reaches glass base
Plate surface；Or first pattern and the second pattern, first pattern and the second pattern are etched on the first filter coating using etch process
Etch depth reaches glass baseplate surface；Cleaning, drying is carried out after etching；
Step 4: the second filter coating, the second filter coating are plated using coating process far from glass substrate one side in the first filter coating
The first pattern is covered, avoids in the second filter coating being etched with the second pattern on the position of the first pattern using etch process, second
The etch depth of pattern reaches glass baseplate surface；Or the is plated using coating process in the first filter coating far from glass substrate one side
Two filter coatings, the second filter coating covering first pattern and the second pattern, using etch process the second filter of the second pattern of covering
Light film quarter removes；Cleaning, drying is carried out after etching.
6. a kind of preparation method of dual-color images transparency according to claim 5, it is characterised in that：Described first filters
Film carries out plated film using Cr materials, and second filter coating carries out plated film using red AR materials；The coating process is vacuum
Sputter coating process, the etch process are wet etch process.
7. a kind of projection lens including main cylinder, is sequentially arranged with the first lens group, image projecting piece and the second lens group in main cylinder,
The affixed rear cover in rear portion of main cylinder, the centre of rear cover are equipped with a loophole, it is characterised in that：The image projecting piece will for right
1 to 4 any one of them dual-color images transparency is sought, first lens group accumulates the light introduced outside main cylinder flat
Directional light across image projecting piece is carried out refraction and then passes through the progress of rear cover centre of tree open hole by row light, second lens group
Imaging.
8. a kind of projection lens according to claim 7, it is characterised in that：First lens group includes the first lens,
First lens are biconvex lens；Second lens group includes three lens, is followed successively by the second lens, third lens, the
Four lens, for the second lens close to the first lens group, second lens are convex plano lens, and the third lens are biconcave lens,
4th lens are biconvex lens.
9. a kind of projection lens according to claim 7, it is characterised in that：The image projecting piece has plated film one side to set
Close to the second lens group side.
10. a kind of projection lens according to claim 7, it is characterised in that：The main cylinder includes the first main cylinder, connecting cylinder
With the second main cylinder, connecting cylinder one end is connected on the first main cylinder, the other end is connected on the second main cylinder, the first lens group and described
Image projecting piece is on the endoporus of the first main cylinder, and for second lens group on the second main cylinder, rear cover is connected to the second master
On cylinder endoporus；Extend an inner shoulder table to centre in the middle part of the connecting cylinder endoporus, the one side of inner shoulder table and the image projecting piece it
Between be additionally provided with a sealing ring, the another side of inner shoulder table connects the second lens group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788486.9A CN106094403B (en) | 2016-08-31 | 2016-08-31 | A kind of dual-color images transparency and preparation method thereof and projection lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788486.9A CN106094403B (en) | 2016-08-31 | 2016-08-31 | A kind of dual-color images transparency and preparation method thereof and projection lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106094403A CN106094403A (en) | 2016-11-09 |
| CN106094403B true CN106094403B (en) | 2018-06-12 |
Family
ID=57224384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788486.9A Active CN106094403B (en) | 2016-08-31 | 2016-08-31 | A kind of dual-color images transparency and preparation method thereof and projection lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106094403B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519800A (en) * | 2003-01-21 | 2004-08-11 | 京东方科技集团股份有限公司 | Glass lamp screen posscssing multple light sources and manufacturing method |
| CN101922698A (en) * | 2009-06-16 | 2010-12-22 | 一诠精密工业股份有限公司 | Projecting device of lamp |
| CN102615035A (en) * | 2012-04-06 | 2012-08-01 | 深圳市联懋塑胶有限公司 | Surface treatment double-color pattern deplating process (PPVD) |
| CN103064572A (en) * | 2012-12-31 | 2013-04-24 | 深圳莱宝高科技股份有限公司 | Touch display panel and manufacturing method thereof |
| CN103345117A (en) * | 2013-06-24 | 2013-10-09 | 南京中电熊猫液晶显示科技有限公司 | Mask and liquid crystal display manufacturing method |
| CN103591541A (en) * | 2013-10-19 | 2014-02-19 | 宜兰汽车配件制造(平湖)有限公司 | Dynamic projection lamp |
| CN206074978U (en) * | 2016-08-31 | 2017-04-05 | 厦门力鼎光电技术有限公司 | A kind of dual-color images transparency and projection lens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4222117B2 (en) * | 2003-06-17 | 2009-02-12 | セイコーエプソン株式会社 | Color filter array and manufacturing method thereof, display device, and projection display device |
| CN101424382A (en) * | 2008-12-23 | 2009-05-06 | 温晋奕 | Method for producing lamp shade and lamp cup and the lamp cup |
| CN203046335U (en) * | 2012-12-24 | 2013-07-10 | 浙江普利金塑胶有限责任公司 | Artistic type PVB (Polyvinyl Butyral) intermediate film |
| CN203485509U (en) * | 2013-09-27 | 2014-03-19 | 李珊 | Double-color advertisement sticking film |
-
2016
- 2016-08-31 CN CN201610788486.9A patent/CN106094403B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519800A (en) * | 2003-01-21 | 2004-08-11 | 京东方科技集团股份有限公司 | Glass lamp screen posscssing multple light sources and manufacturing method |
| CN101922698A (en) * | 2009-06-16 | 2010-12-22 | 一诠精密工业股份有限公司 | Projecting device of lamp |
| CN102615035A (en) * | 2012-04-06 | 2012-08-01 | 深圳市联懋塑胶有限公司 | Surface treatment double-color pattern deplating process (PPVD) |
| CN103064572A (en) * | 2012-12-31 | 2013-04-24 | 深圳莱宝高科技股份有限公司 | Touch display panel and manufacturing method thereof |
| CN103345117A (en) * | 2013-06-24 | 2013-10-09 | 南京中电熊猫液晶显示科技有限公司 | Mask and liquid crystal display manufacturing method |
| CN103591541A (en) * | 2013-10-19 | 2014-02-19 | 宜兰汽车配件制造(平湖)有限公司 | Dynamic projection lamp |
| CN206074978U (en) * | 2016-08-31 | 2017-04-05 | 厦门力鼎光电技术有限公司 | A kind of dual-color images transparency and projection lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106094403A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103382091B (en) | A kind of method realizing the colored wire drawing pattern of contact panel window border on cover-plate glass | |
| CN101663608B (en) | Layered lenses and method of layering lenses | |
| CN102124409B (en) | The method of multi-layer metal parts is manufactured by UV-LIGA technology | |
| CN1120170A (en) | An optical filter arrangement | |
| JP2003045657A (en) | Deposition mask for organic el element and its manufacturing method | |
| CN105269890A (en) | Substrate of electronic device and preparation method therefor | |
| CN107495826A (en) | A kind of non-stick pan with anti-sticking structure | |
| CN102529208A (en) | Lens and coating film manufacturing method thereof | |
| CN106094403B (en) | A kind of dual-color images transparency and preparation method thereof and projection lens | |
| CN108585537B (en) | Preparation method of gradual change glass | |
| CN112078293A (en) | Production process for etching double-color decorative metal plate | |
| KR101537619B1 (en) | A production method of a stamper for an injection molding | |
| CN206074978U (en) | A kind of dual-color images transparency and projection lens | |
| CN100382979C (en) | Eyeglass fitting part having screen printing pattern and technological method of its surface treatment | |
| CN207537351U (en) | Features coated glass and its preparation system with colour image | |
| US10244882B2 (en) | Cooking vessel and method for manufacturing the same | |
| CN207218792U (en) | Bend glass sheet material, housing and mobile terminal | |
| CN106443838B (en) | A kind of sapphire camera eyeglass and preparation method thereof | |
| CN206054084U (en) | A kind of projection lens that can project dual-color images | |
| KR20160066249A (en) | Method of printing cover glass | |
| KR101930204B1 (en) | Method manufacturing for window-camera lens | |
| CN108909338A (en) | A kind of preparation method for the gradual change glass having metal sense | |
| KR20100058694A (en) | Method for manufacturing gobo, and manufactured article by the method | |
| JP2016530396A (en) | Metal plate | |
| CN110747432A (en) | Electronic equipment, shell of electronic equipment and machining method of shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 26 Xinmei Road, Xinyang Industrial Zone, Haicang, Xiamen, Fujian Patentee after: Xiamen Li Ding Au Optronics Co Address before: 361000 26 Xinmei Road, Xinyang Industrial Zone, Haicang, Xiamen, Fujian Patentee before: Xiamen Leading Optics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |