CN107523789B - A kind of gradual change ash filter is coated with device and its plating method - Google Patents
A kind of gradual change ash filter is coated with device and its plating method Download PDFInfo
- Publication number
- CN107523789B CN107523789B CN201710842319.2A CN201710842319A CN107523789B CN 107523789 B CN107523789 B CN 107523789B CN 201710842319 A CN201710842319 A CN 201710842319A CN 107523789 B CN107523789 B CN 107523789B
- Authority
- CN
- China
- Prior art keywords
- jig
- baffle
- coating materials
- coated
- gradual change
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0015—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterized by the colour of the layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
- C23C14/042—Coating on selected surface areas, e.g. using masks using masks
- C23C14/044—Coating on selected surface areas, e.g. using masks using masks using masks to redistribute rather than totally prevent coating, e.g. producing thickness gradient
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
Abstract
A kind of gradual change ash filter that the present invention uses is coated with device and its plating method, including coating materials vaporising device, plated film umbrella disk, baffle jig and baffle jig bracket, coating materials vaporising device can make coating materials be evaporated by baffle jig and be deposited on the surface of substrate in the form of gas phase, realize the process of evaporation coating, due to the zigzag that one end of baffle jig is limited isosceles triangle composition, and then reach from blocking completely completely unobstructed linear transitions, the trend of linear decrease is showed from a side to the other side so as to cause the thickness of film layer on substrate, filter can not only be made to have fade effect, but also it can be improved the linearity of filter.
Description
Technical field
The present invention relates to optical filter field, especially a kind of gradual change ash filter is coated with device and its plating method.
Background technique
Gradual change ash filter is one kind of common physics filter, also referred to as GND filter, the upper half of the gradual change ash filter eyeglass
Part is grey black, and lower half portion is Transparent color, is mainly used for balancing light ratio, exposes the dark portion in picture rationally with high light portion
Light, suitable for the environment of big light ratio, such as the scene for shooting sunrise and dusk.In gradual change ash filter structure include substrate and
Film layer contains black material in film layer, in order to reach fade effect, the thickness of film layer must from a side to the other side show by
The trend gradually successively decreased, therefore the side color of gradual change ash filter is grey black, is gradually faded away to the other side, so that the other side be made to become
For Transparent color.In order to make filter that there is fade effect, need to use the device for being coated with gradual change ash filter, gradual change ash filter is coated with dress
Comprising the baffle for blocking coating materials in setting, the gradual change linear effects to the filter being coated with are difficult to according to the baffle of ordinary construction
Generate biggish benefit.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of gradual change ash filters to be coated with device and its side of being coated with
Method can make the thicknesses of layers in filter show good linear change, and filter is made to have more preferable fade effect.
Technical solution used by the present invention solves the problems, such as it is:
A kind of gradual change ash filter is coated with device, it is characterised in that: including coating materials vaporising device, the plated film for fixing substrate
Umbrella disk, the baffle jig for linearly blocking coating materials and the baffle jig bracket for connecting plated film umbrella disk and baffle jig, institute
The top for stating baffle jig bracket is connected to plated film umbrella disk, and the baffle jig bracket is additionally coupled to baffle jig, the coating materials
Vaporising device is located at the lower section of baffle jig.
Further, the coating umbrella panel surface offers more than one for fixing the installing port of substrate, the peace
Dress mouth is located at the top of baffle jig.
Further, the baffle jig rack surface offers the notch for adjusting plate washer jig height, the shelves
Plate jig is connected to plate washer jig bracket by notch.
Further, the global shape of the baffle jig is rectangle, and the baffle that is fixed on one side of the baffle jig is controlled
Has the notch position of bracket, the opposite side another side of the baffle jig is the zigzag of limited isosceles triangle composition.
Further, the ratio of the length of the baffle jig and width is 44:13.
Further, the height of the isosceles triangle and the ratio on bottom edge are 25:1.
A kind of plating method being coated with device using above-mentioned gradual change ash filter, which comprises the following steps:
S1: start；
S2: gradual change ash filter is coated with device and is placed in vacuum environment；
S3: the coating materials vaporising device is evaporated in the form of gas phase after handling coating materials；
S4: the plate washer jig can linearly block the coating materials being evaporated；
S5: the coating materials can in the form of gas phase linear deposit to the surface of substrate；
S6: terminate.
The beneficial effects of the present invention are: a kind of gradual change ash filter that the present invention uses is coated with device and its plating method, packet
Coating materials vaporising device, plated film umbrella disk, baffle jig and baffle jig bracket are included, coating materials can be made to be evaporated by baffle jig
And the surface of substrate is deposited in the form of gas phase, the process of evaporation coating is realized, since baffle jig can be to the film of evaporation
Material is linearly blocked, to make the thickness of film layer on substrate show the trend of linear decrease from a side to the other side, not only
Filter can be made to have fade effect, but also can be improved the linearity of filter.
Detailed description of the invention
The invention will be further described with example with reference to the accompanying drawing.
Fig. 1 is the basic block diagram for the gradual change ash filter that a kind of gradual change ash filter of the present invention is coated with device；
Fig. 2 be a kind of gradual change ash filter of the present invention be coated with device plated film umbrella disk, baffle jig and baffle jig bracket it
Between position annexation figure；
Fig. 3 is plated film umbrella disk installing port, baffle jig and the baffle jig that a kind of gradual change ash filter of the present invention is coated with device
Location diagram between bracket；
Fig. 4 is the concrete structure diagram for the baffle jig that a kind of gradual change ash filter of the present invention is coated with device；
Fig. 5 is the position the zigzag A enlarged drawing for the baffle jig that a kind of gradual change ash filter of the present invention is coated with device；
Fig. 6 is the specific steps flow chart for the plating method that a kind of gradual change ash filter of the present invention is coated with device.
Specific embodiment
Gradual change ash filter is one kind of common physics filter, also referred to as GND filter, is mainly used for balancing light ratio, makes picture
In dark portion rationally exposed with high light portion, suitable for the environment of big light ratio, such as shooting the scene at sunrise and dusk.Gradually
Include substrate 110 and film layer 120 in graying filter structure, contains black material in film layer 120, in order to reach fade effect, film
The thickness of layer 120 must show the trend gradually successively decreased from a side to the other side, therefore the side color of gradual change ash filter is
Grey black is gradually faded away to the other side, so that the other side be made to become Transparent color.
Referring to Fig.1, a kind of gradual change ash filter of the present invention is coated with the basic block diagram of the gradual change ash filter of device.Fig. 1 is single
The case where face is coated with, the film layer 120 are attached to the single side surface of substrate 110, and the thickness of film layer 120 is from a side to the other side
Show the trend gradually successively decreased.When double coated, the film layer 120 is attached to the both side surface of substrate 110, and two sides
The thickness of film layer 120 shows the trend gradually successively decreased from a side to the other side, and the thickness distribution of film layer 120 is with substrate 110
Centered on show symmetrical structure distribution.
A kind of gradual change ash filter is coated with device, including coating materials vaporising device, plated film umbrella disk 210, baffle jig 230 and baffle
Jig bracket 220, the top of the baffle jig bracket 220 are connected to plated film umbrella disk 210, and the baffle jig bracket 220 is also
It is connected to baffle jig 230, the coating materials vaporising device is located at the lower section of baffle jig 230.It opens on 210 surface of plated film umbrella disk
Equipped with more than one for fixing the installing port 211 of substrate 110, the installing port 211 is located at the top of baffle jig 230.
220 surface of baffle jig bracket offers the notch 221 for adjusting plate washer jig height, and the plate washer jig passes through slot
Mouth 221 is connected to plate washer jig bracket.
Referring to Fig. 2 and Fig. 3, a kind of gradual change ash filter of the present invention is coated with the plated film umbrella disk of device, plated film umbrella disk installing port, gear
Location diagram between plate jig and baffle jig bracket.The plated film umbrella disk 210 includes multiple installing ports 211, the peace
Dress mouth 211 is for placing substrate 110.The lower section of each installing port 211 is corresponding with a baffle jig 230, each
A baffle jig 230 is all corresponding with a baffle jig bracket 220 and is attached baffle jig 230 and plated film umbrella disk 210.Institute
It states 220 surface of baffle jig bracket and offers notch 221, the plate washer jig is connected to plate washer jig bracket by notch 221,
120 thickness of film layer that can be coated with as needed is freely adjusted between plate washer jig and installing port 211 by notch 221
Vertical range.
The coating materials vaporising device is located at the lower section of plated film umbrella disk 210, baffle jig 230 and baffle jig bracket 220, institute
It states after coating materials vaporising device can be handled coating materials and is evaporated upwards in the form of gas phase, the coating materials of evaporation passes upward through
Baffle jig 230 and the surface that substrate 110 is deposited in the form of gas phase, realize the process of evaporation coating, due to baffle jig
230 can linearly block the coating materials of evaporation, to make the thickness of film layer 120 on substrate 110 be in from a side to the other side
Reveal the trend of linear decrease, so that filter be made to have fade effect, is successfully coated with gradual change ash filter.
When need when 110 surface of substrate is coated with the film layer 120 of multiple layers of different materials, by the coating materials vaporising device according to
It is secondary that corresponding different coating materials is selected to carry out processing evaporation.
When needing double coated, the upper and lower surface by substrate 110 is needed to exchange, and be reinstalled in plated film umbrella disk 210
211 position of installing port another surface of substrate 110 is coated with, then be able to achieve double coated effect.
A kind of gradual change ash filter is coated with device, including coating materials vaporising device, plated film umbrella disk 210, baffle jig 230 and baffle
The global shape of jig bracket 220, the baffle jig 230 is rectangle, and the baffle that is fixed on one side of the baffle jig 230 is controlled
Has 221 position of notch of bracket 220, the opposite side another side of the baffle jig 230 is the saw of limited isosceles triangle composition
Dentation, the length of the baffle jig 230 and the ratio of width are 44:13, the height and the ratio on bottom edge of the isosceles triangle
For 25:1.
Referring to Fig. 4 and Fig. 5, a kind of gradual change ash filter of the present invention is coated with the concrete structure diagram and sawtooth of the baffle jig of device
The position shape A enlarged drawing.The global shape of the baffle jig 230 is rectangle, wherein being on one side zigzag；The baffle jig
230 length is 220mm, and width (including zigzag position) is 65mm, and wherein the length at zigzag position is also 220mm, wide
Degree is 15mm.The zigzag position is made of limited isosceles triangle, be equivalent to evaporation coating materials shielded area by
It is tapered small, and then reach from blocking completely completely unobstructed linear transitions.Since zigzag is by limited isosceles triangle
Composition, and the number of isosceles triangle is more, the unobstructed gap between adjacent isosceles triangle will be smaller, linear transitions
Effect can be better, so that the gradual change ash effect of filter can be more preferable.
Referring to Fig. 6, a kind of gradual change ash filter of the present invention is coated with the specific steps flow chart of the plating method of device:
S1: start；
S2: gradual change ash filter is coated with device and is placed in vacuum environment；The present invention uses vacuum coating technology, described true
Empty plated film is a kind of technology that thin-film material is generated by physical method, and the atom of material is isolated from heating source in vacuum environment
To get on the surface of plated object.
S3: the coating materials vaporising device is evaporated in the form of gas phase after handling coating materials；The present invention is using steaming
Plated film mode is sent out, the evaporation coating is that certain substance makes it be deposited on the surface of solid by heating evaporation.The coating materials steams
The evaporation mode of transmitting apparatus includes resistance heating manner, high-frequency induction mode and electron beam heating method.The coating materials evaporation dress
Setting can select corresponding evaporation mode be evaporated processing to coating materials according to different materials, make coating materials in the form of gas phase to
On be evaporated.
S4: the plate washer jig can linearly block the coating materials being evaporated；The whole shape of the baffle jig 230
Shape is rectangle, wherein being on one side zigzag；The zigzag position is made of limited isosceles triangle, is equivalent to evaporation
The shielded area of coating materials is gradually reduced, and then reaches from blocking completely completely unobstructed linear transitions.
S5: the coating materials can in the form of gas phase linear deposit to the surface of substrate；The coating materials being evaporated passes through
Baffle jig 230 and the surface that substrate 110 is deposited in the form of gas phase, realize the process of evaporation coating, due to baffle jig
230 can linearly block the coating materials of evaporation, to make the thickness of film layer 120 on substrate 110 be in from a side to the other side
Reveal the trend of linear decrease, filter can not only be made to have fade effect, but also can be improved the linearity of filter.
S6: terminate.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.
Claims (5)
1. a kind of gradual change ash filter is coated with device, it is characterised in that: including coating materials vaporising device, the coating umbrella for fixing substrate
Disk (210), the baffle jig (230) for linearly blocking coating materials and the baffle jig for connecting plated film umbrella disk and baffle jig
The top of bracket (220), the baffle jig bracket (220) is connected to plated film umbrella disk (210), the baffle jig bracket
(220) it is additionally coupled to baffle jig (230), the coating materials vaporising device is located at the lower section of baffle jig (230)；The baffle is controlled
Tool bracket (220) surface offers the notch (221) for controllable register jig height, and the baffle jig (230) passes through
Notch (221) is connected to baffle jig bracket (220)；The global shape of the baffle jig (230) is rectangle, the baffle
The opposite side of the notch position for being fixed on baffle jig bracket (220) on one side of jig (230), the baffle jig (230) is another
Side is the zigzag of limited isosceles triangle composition.
2. a kind of gradual change ash filter according to claim 1 is coated with device, it is characterised in that: the plated film umbrella disk (210)
Surface offers the more than one installing port (211) for being used to fix substrate, and the installing port (211) is located at baffle jig
(230) top.
3. a kind of gradual change ash filter according to claim 1 is coated with device, it is characterised in that: the baffle jig (230)
Length and width ratio be 44:13.
4. a kind of gradual change ash filter according to claim 1 is coated with device, it is characterised in that: the height of the isosceles triangle
Ratio with bottom edge is 25:1.
5. a kind of plating method for being coated with device using any gradual change ash filter of claim 1-4, which is characterized in that packet
Include following steps:
S1: start；
S2: gradual change ash filter is coated with device and is placed in vacuum environment；
S3: the coating materials vaporising device is evaporated in the form of gas phase after handling coating materials；
S4: the baffle jig can linearly block the coating materials being evaporated；
S5: the coating materials can in the form of gas phase linear deposit to the surface of substrate；
S6: terminate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842319.2A CN107523789B (en) | 2017-09-18 | 2017-09-18 | A kind of gradual change ash filter is coated with device and its plating method |
| PCT/CN2017/119986 WO2019052090A1 (en) | 2017-09-18 | 2017-12-29 | Reinforced toughened filter, graduated neutral-density filter plating device and plating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842319.2A CN107523789B (en) | 2017-09-18 | 2017-09-18 | A kind of gradual change ash filter is coated with device and its plating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107523789A CN107523789A (en) | 2017-12-29 |
| CN107523789B true CN107523789B (en) | 2019-04-19 |
Family
ID=60736835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842319.2A Active CN107523789B (en) | 2017-09-18 | 2017-09-18 | A kind of gradual change ash filter is coated with device and its plating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107523789B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396291A (en) * | 2018-04-09 | 2018-08-14 | 东莞市瑞得光电科技有限公司 | It is a kind of to realize gradient color electro plating device and its film plating process using electron beam evaporation deposition machine |
| CN110221372A (en) * | 2019-06-24 | 2019-09-10 | 惠州信诺精密光学有限公司 | Two-in-one gradual change mirror and preparation method thereof |
| CN114000119B (en) * | 2021-10-31 | 2023-08-25 | 东莞市齐品光学有限公司 | Coating device and coating process capable of gradually changing color left and right |
| CN115079440B (en) * | 2022-06-15 | 2024-01-16 | 明月镜片股份有限公司 | Progressive color-changing film lens and manufacturing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0982604A2 (en) * | 1998-08-26 | 2000-03-01 | Nippon Telegraph and Telephone Corporation | Method for manufacturing optical filter |
| CN1924623A (en) * | 2005-08-30 | 2007-03-07 | 佳能电子株式会社 | ND filter, and IRIS device and optical apparatus having the same |
| CN101994095A (en) * | 2009-08-14 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Coated umbrella stand |
| CN104049291A (en) * | 2014-06-23 | 2014-09-17 | 孙义昌 | Neutral grey level ND filter of multiple film layers and manufacturing method thereof |
| CN207313688U (en) * | 2017-09-18 | 2018-05-04 | 江门市卡色光学有限公司 | A kind of gradual change ash filter is coated with device |
-
2017
- 2017-09-18 CN CN201710842319.2A patent/CN107523789B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0982604A2 (en) * | 1998-08-26 | 2000-03-01 | Nippon Telegraph and Telephone Corporation | Method for manufacturing optical filter |
| CN1924623A (en) * | 2005-08-30 | 2007-03-07 | 佳能电子株式会社 | ND filter, and IRIS device and optical apparatus having the same |
| CN101994095A (en) * | 2009-08-14 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Coated umbrella stand |
| CN104049291A (en) * | 2014-06-23 | 2014-09-17 | 孙义昌 | Neutral grey level ND filter of multiple film layers and manufacturing method thereof |
| CN106168692A (en) * | 2014-06-23 | 2016-11-30 | 孙义昌 | The neutral gray scale dim light filter of a kind of stratified film and manufacture method thereof |
| CN207313688U (en) * | 2017-09-18 | 2018-05-04 | 江门市卡色光学有限公司 | A kind of gradual change ash filter is coated with device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107523789A (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107523789B (en) | A kind of gradual change ash filter is coated with device and its plating method | |
| CN207313688U (en) | A kind of gradual change ash filter is coated with device | |
| EP1041169B1 (en) | Apparatus and method for coating substrates by a PVD process | |
| CN109306448A (en) | Mask assembly, evaporation coating device, evaporation coating method, array substrate and display panel | |
| US20090134011A1 (en) | Method for producing a directional layer by cathode sputtering, and device for implementing the method | |
| US9831072B2 (en) | Sputter target and sputtering methods | |
| CN104862656B (en) | Two-way deposition plating apparatus and film plating process | |
| WO2015062311A1 (en) | Vacuum deposition apparatus | |
| CN105154843A (en) | High-flux composite material chip precursor deposition device and deposition method | |
| JP2006227432A (en) | Manufacturing method of optical filter, and optical filter and light quantity adjusting device using the same | |
| CN101538699B (en) | Film plating device and film-plating umbrella stand mask using same | |
| CN105154831B (en) | A kind of vacuum evaporation source apparatus and vacuum evaporation equipment | |
| GB1008580A (en) | Light polarizing materials | |
| CN108251795A (en) | A kind of evaporation coating device and its evaporation coating method | |
| TW201221681A (en) | Sputtering device | |
| JP6061867B2 (en) | Method of manufacturing a heat absorber for a solar collector | |
| CN108611614A (en) | Magnetic field component, magnetic controlled sputtering target and its optimization method of magnetic controlled sputtering target | |
| KR101686318B1 (en) | Method and apparatus for forming an EMI-shielding layer using a sputtering process | |
| JP3264444B2 (en) | Simultaneous water-repellent treatment on both sides | |
| US9090963B2 (en) | Adjustable mask for use in optical coating process | |
| KR101704164B1 (en) | Up and down device, method and apparatus for forming an EMI-shielding layer using the same | |
| CN209928049U (en) | Two-in-one gradual change mirror | |
| KR101238534B1 (en) | Apparatus for forming multi coating layer on substrate | |
| CN115074676B (en) | Coating process of gradient color film | |
| JP2021075750A5 (en) | Vapor deposition device and display device manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |